255590280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 988416000

約数和(自身を除く): 732825720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 43, 44, 45, 55, 57, 60, 66, 72, 76, 79, 86, 88, 90, 95, 99, 110, 114, 120, 129, 132, 152, 158, 165, 171, 172, 180, 190, 198, 209, 215, 220, 228, 237, 258, 264, 285, 316, 330, 342, 344, 360, 380, 387, 395, 396, 418, 430, 440, 456, 473, 474, 495, 516, 570, 627, 632, 645, 660, 684, 711, 760, 774, 790, 792, 817, 836, 855, 860, 869, 946, 948, 990, 1032, 1045, 1140, 1185, 1254, 1290, 1320, 1368, 1419, 1422, 1501, 1548, 1580, 1634, 1672, 1710, 1720, 1738, 1881, 1892, 1896, 1935, 1980, 2090, 2280, 2365, 2370, 2451, 2508, 2580, 2607, 2838, 2844, 3002, 3096, 3135, 3160, 3268, 3397, 3420, 3476, 3555, 3762, 3784, 3870, 3960, 4085, 4180, 4257, 4345, 4503, 4730, 4740, 4902, 5016, 5160, 5214, 5676, 5688, 6004, 6270, 6536, 6794, 6840, 6952, 7095, 7110, 7353, 7505, 7524, 7740, 7821, 8170, 8360, 8514, 8690, 8987, 9006, 9405, 9460, 9480, 9804, 10191, 10428, 11352, 12008, 12255, 12540, 13035, 13509, 13588, 14190, 14220, 14706, 15010, 15048, 15480, 15642, 16340, 16511, 16985, 17028, 17380, 17974, 18012, 18810, 18920, 19608, 20382, 20856, 21285, 22515, 24510, 25080, 26070, 26961, 27018, 27176, 28380, 28440, 29412, 30020, 30573, 31284, 32680, 33022, 33970, 34056, 34760, 35948, 36024, 36765, 37367, 37620, 39105, 40764, 42570, 44935, 45030, 49020, 49533, 50955, 52140, 53922, 54036, 56760, 58824, 60040, 61146, 62568, 64543, 66044, 67545, 67940, 71896, 73530, 74734, 75240, 78210, 80883, 81528, 82555, 85140, 89870, 90060, 98040, 99066, 101910, 104280, 107844, 108072, 112101, 122292, 129086, 132088, 134805, 135090, 135880, 147060, 148599, 149468, 152865, 156420, 161766, 165110, 170280, 179740, 180120, 186835, 193629, 198132, 203820, 215688, 224202, 244584, 247665, 258172, 269610, 270180, 294120, 297198, 298936, 305730, 312840, 322715, 323532, 330220, 336303, 359480, 373670, 387258, 396264, 404415, 407640, 448404, 495330, 516344, 539220, 540360, 560505, 580887, 594396, 611460, 645430, 647064, 660440, 672606, 709973, 742995, 747340, 774516, 808830, 896808, 968145, 990660, 1078440, 1121010, 1161774, 1188792, 1222920, 1290860, 1345212, 1419946, 1485990, 1494680, 1549032, 1617660, 1681515, 1936290, 1981320, 2129919, 2242020, 2323548, 2581720, 2690424, 2839892, 2904435, 2971980, 3235320, 3363030, 3549865, 3872580, 4259838, 4484040, 4647096, 5679784, 5808870, 5943960, 6389757, 6726060, 7099730, 7745160, 8519676, 10649595, 11617740, 12779514, 13452120, 14199460, 17039352, 21299190, 23235480, 25559028, 28398920, 31948785, 42598380, 51118056, 63897570, 85196760, 127795140, 255590280]

約数ペア:

[(1, 255590280), (2, 127795140), (3, 85196760), (4, 63897570), (5, 51118056), (6, 42598380), (8, 31948785), (9, 28398920), (10, 25559028), (11, 23235480), (12, 21299190), (15, 17039352), (18, 14199460), (19, 13452120), (20, 12779514), (22, 11617740), (24, 10649595), (30, 8519676), (33, 7745160), (36, 7099730), (38, 6726060), (40, 6389757), (43, 5943960), (44, 5808870), (45, 5679784), (55, 4647096), (57, 4484040), (60, 4259838), (66, 3872580), (72, 3549865), (76, 3363030), (79, 3235320), (86, 2971980), (88, 2904435), (90, 2839892), (95, 2690424), (99, 2581720), (110, 2323548), (114, 2242020), (120, 2129919), (129, 1981320), (132, 1936290), (152, 1681515), (158, 1617660), (165, 1549032), (171, 1494680), (172, 1485990), (180, 1419946), (190, 1345212), (198, 1290860), (209, 1222920), (215, 1188792), (220, 1161774), (228, 1121010), (237, 1078440), (258, 990660), (264, 968145), (285, 896808), (316, 808830), (330, 774516), (342, 747340), (344, 742995), (360, 709973), (380, 672606), (387, 660440), (395, 647064), (396, 645430), (418, 611460), (430, 594396), (440, 580887), (456, 560505), (473, 540360), (474, 539220), (495, 516344), (516, 495330), (570, 448404), (627, 407640), (632, 404415), (645, 396264), (660, 387258), (684, 373670), (711, 359480), (760, 336303), (774, 330220), (790, 323532), (792, 322715), (817, 312840), (836, 305730), (855, 298936), (860, 297198), (869, 294120), (946, 270180), (948, 269610), (990, 258172), (1032, 247665), (1045, 244584), (1140, 224202), (1185, 215688), (1254, 203820), (1290, 198132), (1320, 193629), (1368, 186835), (1419, 180120), (1422, 179740), (1501, 170280), (1548, 165110), (1580, 161766), (1634, 156420), (1672, 152865), (1710, 149468), (1720, 148599), (1738, 147060), (1881, 135880), (1892, 135090), (1896, 134805), (1935, 132088), (1980, 129086), (2090, 122292), (2280, 112101), (2365, 108072), (2370, 107844), (2451, 104280), (2508, 101910), (2580, 99066), (2607, 98040), (2838, 90060), (2844, 89870), (3002, 85140), (3096, 82555), (3135, 81528), (3160, 80883), (3268, 78210), (3397, 75240), (3420, 74734), (3476, 73530), (3555, 71896), (3762, 67940), (3784, 67545), (3870, 66044), (3960, 64543), (4085, 62568), (4180, 61146), (4257, 60040), (4345, 58824), (4503, 56760), (4730, 54036), (4740, 53922), (4902, 52140), (5016, 50955), (5160, 49533), (5214, 49020), (5676, 45030), (5688, 44935), (6004, 42570), (6270, 40764), (6536, 39105), (6794, 37620), (6840, 37367), (6952, 36765), (7095, 36024), (7110, 35948), (7353, 34760), (7505, 34056), (7524, 33970), (7740, 33022), (7821, 32680), (8170, 31284), (8360, 30573), (8514, 30020), (8690, 29412), (8987, 28440), (9006, 28380), (9405, 27176), (9460, 27018), (9480, 26961), (9804, 26070), (10191, 25080), (10428, 24510), (11352, 22515), (12008, 21285), (12255, 20856), (12540, 20382), (13035, 19608), (13509, 18920), (13588, 18810), (14190, 18012), (14220, 17974), (14706, 17380), (15010, 17028), (15048, 16985), (15480, 16511), (15642, 16340)]