261080820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 720

約数和(自身を含む): 1167965568

約数和(自身を除く): 906884748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 23, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 46, 49, 52, 54, 55, 60, 63, 65, 66, 69, 70, 77, 78, 81, 84, 90, 91, 92, 98, 99, 105, 108, 110, 115, 117, 126, 130, 132, 135, 138, 140, 143, 147, 154, 156, 161, 162, 165, 180, 182, 189, 195, 196, 198, 207, 210, 220, 230, 231, 234, 245, 252, 253, 260, 270, 273, 276, 286, 294, 297, 299, 308, 315, 322, 324, 330, 345, 351, 364, 378, 385, 390, 396, 405, 414, 420, 429, 441, 455, 460, 462, 468, 483, 490, 495, 506, 539, 540, 546, 567, 572, 585, 588, 594, 598, 621, 630, 637, 644, 660, 690, 693, 702, 715, 735, 756, 759, 770, 780, 805, 810, 819, 828, 858, 882, 891, 897, 910, 924, 945, 966, 980, 990, 1001, 1012, 1035, 1053, 1078, 1092, 1127, 1134, 1155, 1170, 1188, 1196, 1242, 1260, 1265, 1274, 1287, 1323, 1365, 1380, 1386, 1404, 1430, 1449, 1470, 1485, 1495, 1518, 1540, 1610, 1617, 1620, 1638, 1716, 1755, 1764, 1771, 1782, 1794, 1820, 1863, 1890, 1911, 1932, 1980, 2002, 2070, 2079, 2093, 2106, 2145, 2156, 2205, 2254, 2268, 2277, 2310, 2340, 2415, 2457, 2484, 2530, 2548, 2574, 2646, 2691, 2695, 2730, 2772, 2835, 2860, 2898, 2940, 2970, 2990, 3003, 3036, 3105, 3185, 3220, 3234, 3276, 3289, 3381, 3465, 3510, 3542, 3564, 3588, 3726, 3780, 3795, 3822, 3861, 3969, 4004, 4095, 4140, 4158, 4186, 4212, 4290, 4347, 4410, 4455, 4485, 4508, 4554, 4620, 4830, 4851, 4914, 5005, 5060, 5148, 5265, 5292, 5313, 5382, 5390, 5460, 5635, 5670, 5733, 5796, 5940, 5980, 6006, 6210, 6237, 6279, 6370, 6435, 6468, 6578, 6615, 6762, 6831, 6930, 7007, 7020, 7084, 7245, 7371, 7452, 7590, 7644, 7722, 7938, 8073, 8085, 8190, 8316, 8372, 8580, 8694, 8820, 8855, 8910, 8970, 9009, 9108, 9315, 9555, 9660, 9702, 9828, 9867, 10010, 10143, 10395, 10465, 10530, 10626, 10764, 10780, 11270, 11340, 11385, 11466, 11583, 12012, 12285, 12397, 12420, 12474, 12558, 12740, 12870, 13041, 13156, 13230, 13455, 13524, 13662, 13860, 14014, 14490, 14553, 14651, 14742, 15015, 15180, 15444, 15876, 15939, 16146, 16170, 16380, 16445, 16905, 17199, 17388, 17710, 17820, 17940, 18018, 18630, 18837, 19110, 19305, 19404, 19734, 19845, 20020, 20286, 20493, 20790, 20930, 21021, 21060, 21252, 21735, 22540, 22770, 22932, 23023, 23166, 24219, 24255, 24570, 24794, 24948, 25116, 25740, 26082, 26460, 26565, 26910, 27027, 27324, 28028, 28665, 28980, 29106, 29302, 29484, 29601, 30030, 30429, 31185, 31395, 31878, 32292, 32340, 32890, 33810, 34155, 34398, 35035, 35420, 36036, 36855, 37191, 37260, 37674, 38220, 38610, 39468, 39690, 40365, 40572, 40986, 41580, 41860, 42042, 43470, 43659, 43953, 45045, 45540, 46046, 46332, 47817, 48438, 48510, 49140, 49335, 49588, 50715, 51597, 52164, 53130, 53820, 54054, 56511, 57330, 57915, 58212, 58604, 59202, 60060, 60858, 61985, 62370, 62790, 63063, 63756, 65205, 65780, 67620, 68310, 68796, 69069, 70070, 72765, 73255, 73710, 74382, 75348, 77220, 79380, 79695, 80730, 81081, 81972, 84084, 85995, 86940, 87318, 87906, 88803, 90090, 91287, 92092, 94185, 95634, 96876, 97020, 98670, 101430, 102465, 103194, 105105, 106260, 108108, 111573, 113022, 114660, 115115, 115830, 118404, 121095, 121716, 123970, 124740, 125580, 126126, 130410, 131859, 135135, 136620, 138138, 140140, 143451, 145530, 146510, 147420, 148005, 148764, 152145, 159390, 161161, 161460, 162162, 169533, 171990, 174636, 175812, 177606, 180180, 182574, 185955, 188370, 189189, 191268, 197340, 202860, 204930, 206388, 207207, 210210, 218295, 219765, 223146, 226044, 230230, 231660, 239085, 242190, 247940, 252252, 257985, 260820, 263718, 266409, 270270, 276276, 282555, 286902, 291060, 293020, 296010, 304290, 315315, 318780, 322322, 324324, 334719, 339066, 343980, 345345, 355212, 365148, 371910, 376740, 378378, 395577, 405405, 409860, 414414, 420420, 436590, 439530, 444015, 446292, 456435, 460460, 478170, 483483, 484380, 515970, 527436, 532818, 540540, 557865, 565110, 567567, 573804, 592020, 608580, 621621, 630630, 644644, 659295, 669438, 678132, 690690, 717255, 743820, 756756, 791154, 805805, 810810, 828828, 847665, 873180, 879060, 888030, 912870, 945945, 956340, 966966, 1004157, 1031940, 1036035, 1065636, 1115730, 1130220, 1135134, 1186731, 1243242, 1261260, 1318590, 1332045, 1338876, 1381380, 1434510, 1450449, 1582308, 1611610, 1621620, 1673595, 1695330, 1776060, 1825740, 1864863, 1891890, 1933932, 1977885, 2008314, 2072070, 2231460, 2270268, 2373462, 2417415, 2486484, 2637180, 2664090, 2837835, 2869020, 2900898, 3108105, 3223220, 3347190, 3390660, 3729726, 3783780, 3955770, 4016628, 4144140, 4351347, 4746924, 4834830, 5020785, 5328180, 5675670, 5801796, 5933655, 6216210, 6694380, 7252245, 7459452, 7911540, 8702694, 9324315, 9669660, 10041570, 11351340, 11867310, 12432420, 13054041, 14504490, 17405388, 18648630, 20083140, 21756735, 23734620, 26108082, 29008980, 37297260, 43513470, 52216164, 65270205, 87026940, 130540410, 261080820]

約数ペア:

[(1, 261080820), (2, 130540410), (3, 87026940), (4, 65270205), (5, 52216164), (6, 43513470), (7, 37297260), (9, 29008980), (10, 26108082), (11, 23734620), (12, 21756735), (13, 20083140), (14, 18648630), (15, 17405388), (18, 14504490), (20, 13054041), (21, 12432420), (22, 11867310), (23, 11351340), (26, 10041570), (27, 9669660), (28, 9324315), (30, 8702694), (33, 7911540), (35, 7459452), (36, 7252245), (39, 6694380), (42, 6216210), (44, 5933655), (45, 5801796), (46, 5675670), (49, 5328180), (52, 5020785), (54, 4834830), (55, 4746924), (60, 4351347), (63, 4144140), (65, 4016628), (66, 3955770), (69, 3783780), (70, 3729726), (77, 3390660), (78, 3347190), (81, 3223220), (84, 3108105), (90, 2900898), (91, 2869020), (92, 2837835), (98, 2664090), (99, 2637180), (105, 2486484), (108, 2417415), (110, 2373462), (115, 2270268), (117, 2231460), (126, 2072070), (130, 2008314), (132, 1977885), (135, 1933932), (138, 1891890), (140, 1864863), (143, 1825740), (147, 1776060), (154, 1695330), (156, 1673595), (161, 1621620), (162, 1611610), (165, 1582308), (180, 1450449), (182, 1434510), (189, 1381380), (195, 1338876), (196, 1332045), (198, 1318590), (207, 1261260), (210, 1243242), (220, 1186731), (230, 1135134), (231, 1130220), (234, 1115730), (245, 1065636), (252, 1036035), (253, 1031940), (260, 1004157), (270, 966966), (273, 956340), (276, 945945), (286, 912870), (294, 888030), (297, 879060), (299, 873180), (308, 847665), (315, 828828), (322, 810810), (324, 805805), (330, 791154), (345, 756756), (351, 743820), (364, 717255), (378, 690690), (385, 678132), (390, 669438), (396, 659295), (405, 644644), (414, 630630), (420, 621621), (429, 608580), (441, 592020), (455, 573804), (460, 567567), (462, 565110), (468, 557865), (483, 540540), (490, 532818), (495, 527436), (506, 515970), (539, 484380), (540, 483483), (546, 478170), (567, 460460), (572, 456435), (585, 446292), (588, 444015), (594, 439530), (598, 436590), (621, 420420), (630, 414414), (637, 409860), (644, 405405), (660, 395577), (690, 378378), (693, 376740), (702, 371910), (715, 365148), (735, 355212), (756, 345345), (759, 343980), (770, 339066), (780, 334719), (805, 324324), (810, 322322), (819, 318780), (828, 315315), (858, 304290), (882, 296010), (891, 293020), (897, 291060), (910, 286902), (924, 282555), (945, 276276), (966, 270270), (980, 266409), (990, 263718), (1001, 260820), (1012, 257985), (1035, 252252), (1053, 247940), (1078, 242190), (1092, 239085), (1127, 231660), (1134, 230230), (1155, 226044), (1170, 223146), (1188, 219765), (1196, 218295), (1242, 210210), (1260, 207207), (1265, 206388), (1274, 204930), (1287, 202860), (1323, 197340), (1365, 191268), (1380, 189189), (1386, 188370), (1404, 185955), (1430, 182574), (1449, 180180), (1470, 177606), (1485, 175812), (1495, 174636), (1518, 171990), (1540, 169533), (1610, 162162), (1617, 161460), (1620, 161161), (1638, 159390), (1716, 152145), (1755, 148764), (1764, 148005), (1771, 147420), (1782, 146510), (1794, 145530), (1820, 143451), (1863, 140140), (1890, 138138), (1911, 136620), (1932, 135135), (1980, 131859), (2002, 130410), (2070, 126126), (2079, 125580), (2093, 124740), (2106, 123970), (2145, 121716), (2156, 121095), (2205, 118404), (2254, 115830), (2268, 115115), (2277, 114660), (2310, 113022), (2340, 111573), (2415, 108108), (2457, 106260), (2484, 105105), (2530, 103194), (2548, 102465), (2574, 101430), (2646, 98670), (2691, 97020), (2695, 96876), (2730, 95634), (2772, 94185), (2835, 92092), (2860, 91287), (2898, 90090), (2940, 88803), (2970, 87906), (2990, 87318), (3003, 86940), (3036, 85995), (3105, 84084), (3185, 81972), (3220, 81081), (3234, 80730), (3276, 79695), (3289, 79380), (3381, 77220), (3465, 75348), (3510, 74382), (3542, 73710), (3564, 73255), (3588, 72765), (3726, 70070), (3780, 69069), (3795, 68796), (3822, 68310), (3861, 67620), (3969, 65780), (4004, 65205), (4095, 63756), (4140, 63063), (4158, 62790), (4186, 62370), (4212, 61985), (4290, 60858), (4347, 60060), (4410, 59202), (4455, 58604), (4485, 58212), (4508, 57915), (4554, 57330), (4620, 56511), (4830, 54054), (4851, 53820), (4914, 53130), (5005, 52164), (5060, 51597), (5148, 50715), (5265, 49588), (5292, 49335), (5313, 49140), (5382, 48510), (5390, 48438), (5460, 47817), (5635, 46332), (5670, 46046), (5733, 45540), (5796, 45045), (5940, 43953), (5980, 43659), (6006, 43470), (6210, 42042), (6237, 41860), (6279, 41580), (6370, 40986), (6435, 40572), (6468, 40365), (6578, 39690), (6615, 39468), (6762, 38610), (6831, 38220), (6930, 37674), (7007, 37260), (7020, 37191), (7084, 36855), (7245, 36036), (7371, 35420), (7452, 35035), (7590, 34398), (7644, 34155), (7722, 33810), (7938, 32890), (8073, 32340), (8085, 32292), (8190, 31878), (8316, 31395), (8372, 31185), (8580, 30429), (8694, 30030), (8820, 29601), (8855, 29484), (8910, 29302), (8970, 29106), (9009, 28980), (9108, 28665), (9315, 28028), (9555, 27324), (9660, 27027), (9702, 26910), (9828, 26565), (9867, 26460), (10010, 26082), (10143, 25740), (10395, 25116), (10465, 24948), (10530, 24794), (10626, 24570), (10764, 24255), (10780, 24219), (11270, 23166), (11340, 23023), (11385, 22932), (11466, 22770), (11583, 22540), (12012, 21735), (12285, 21252), (12397, 21060), (12420, 21021), (12474, 20930), (12558, 20790), (12740, 20493), (12870, 20286), (13041, 20020), (13156, 19845), (13230, 19734), (13455, 19404), (13524, 19305), (13662, 19110), (13860, 18837), (14014, 18630), (14490, 18018), (14553, 17940), (14651, 17820), (14742, 17710), (15015, 17388), (15180, 17199), (15444, 16905), (15876, 16445), (15939, 16380), (16146, 16170)]