261621360

素因数分解:

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

素因数の和:75

約数の個数: 640

約数和(自身を含む): 1219921920

約数和(自身を除く): 958300560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 108, 110, 112, 117, 120, 121, 126, 130, 132, 135, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 189, 195, 198, 208, 210, 216, 220, 231, 234, 240, 242, 252, 260, 264, 270, 273, 280, 286, 297, 308, 312, 315, 330, 336, 351, 360, 363, 364, 378, 385, 390, 396, 420, 429, 432, 440, 455, 462, 468, 484, 495, 504, 520, 528, 540, 546, 560, 572, 585, 594, 605, 616, 624, 630, 660, 693, 702, 715, 720, 726, 728, 756, 770, 780, 792, 819, 840, 847, 858, 880, 910, 924, 936, 945, 968, 990, 1001, 1008, 1040, 1080, 1089, 1092, 1144, 1155, 1170, 1188, 1210, 1232, 1260, 1287, 1320, 1331, 1365, 1386, 1404, 1430, 1452, 1456, 1485, 1512, 1540, 1560, 1573, 1584, 1638, 1680, 1694, 1716, 1755, 1815, 1820, 1848, 1872, 1890, 1936, 1980, 2002, 2079, 2145, 2160, 2178, 2184, 2288, 2310, 2340, 2376, 2420, 2457, 2520, 2541, 2574, 2640, 2662, 2730, 2772, 2808, 2860, 2904, 2970, 3003, 3024, 3080, 3120, 3146, 3267, 3276, 3388, 3432, 3465, 3510, 3630, 3640, 3696, 3780, 3861, 3960, 3993, 4004, 4095, 4158, 4235, 4290, 4356, 4368, 4620, 4680, 4719, 4752, 4840, 4914, 5005, 5040, 5082, 5148, 5324, 5445, 5460, 5544, 5616, 5720, 5808, 5940, 6006, 6160, 6292, 6435, 6534, 6552, 6655, 6776, 6864, 6930, 7020, 7260, 7280, 7560, 7623, 7722, 7865, 7920, 7986, 8008, 8190, 8316, 8470, 8580, 8712, 9009, 9240, 9317, 9360, 9438, 9680, 9828, 10010, 10164, 10296, 10395, 10648, 10890, 10920, 11011, 11088, 11440, 11880, 11979, 12012, 12285, 12584, 12705, 12870, 13068, 13104, 13310, 13552, 13860, 14040, 14157, 14520, 15015, 15120, 15246, 15444, 15730, 15972, 16016, 16335, 16380, 16632, 16940, 17160, 17303, 17424, 18018, 18480, 18634, 18876, 19305, 19656, 19965, 20020, 20328, 20592, 20790, 21296, 21780, 21840, 22022, 22869, 23595, 23760, 23958, 24024, 24570, 25168, 25410, 25740, 26136, 26620, 27027, 27720, 27951, 28080, 28314, 29040, 30030, 30492, 30888, 31460, 31944, 32670, 32760, 33033, 33264, 33880, 34320, 34606, 35937, 36036, 37268, 37752, 38115, 38610, 39312, 39930, 40040, 40656, 41580, 42471, 43560, 44044, 45045, 45738, 46585, 47190, 47916, 48048, 49140, 50820, 51480, 51909, 52272, 53240, 54054, 55055, 55440, 55902, 56628, 59895, 60060, 60984, 61776, 62920, 63888, 65340, 65520, 66066, 67760, 69212, 70785, 71874, 72072, 74536, 75504, 76230, 77220, 79860, 80080, 83160, 83853, 84942, 86515, 87120, 88088, 90090, 91476, 93170, 94380, 95832, 98280, 99099, 101640, 102960, 103818, 106480, 108108, 110110, 111804, 113256, 114345, 119790, 120120, 121121, 121968, 125840, 130680, 132132, 135135, 138424, 139755, 141570, 143748, 144144, 149072, 152460, 154440, 155727, 159720, 165165, 166320, 167706, 169884, 173030, 176176, 179685, 180180, 182952, 186340, 188760, 191664, 196560, 198198, 203280, 207636, 212355, 216216, 220220, 223608, 226512, 228690, 239580, 240240, 242242, 251559, 259545, 261360, 264264, 270270, 276848, 279510, 283140, 287496, 297297, 304920, 308880, 311454, 319440, 330330, 335412, 339768, 346060, 359370, 360360, 363363, 365904, 372680, 377520, 396396, 415272, 419265, 424710, 432432, 440440, 447216, 457380, 467181, 479160, 484484, 495495, 503118, 519090, 528528, 540540, 559020, 566280, 574992, 594594, 605605, 609840, 622908, 660660, 670824, 679536, 692120, 718740, 720720, 726726, 745360, 778635, 792792, 830544, 838530, 849420, 880880, 914760, 934362, 958320, 968968, 990990, 1006236, 1038180, 1081080, 1090089, 1118040, 1132560, 1189188, 1211210, 1245816, 1257795, 1321320, 1341648, 1384240, 1437480, 1453452, 1486485, 1557270, 1585584, 1677060, 1698840, 1816815, 1829520, 1868724, 1937936, 1981980, 2012472, 2076360, 2162160, 2180178, 2236080, 2335905, 2378376, 2422420, 2491632, 2515590, 2642640, 2874960, 2906904, 2972970, 3114540, 3270267, 3354120, 3397680, 3633630, 3737448, 3963960, 4024944, 4152720, 4360356, 4671810, 4756752, 4844840, 5031180, 5450445, 5813808, 5945940, 6229080, 6540534, 6708240, 7267260, 7474896, 7927920, 8720712, 9343620, 9689680, 10062360, 10900890, 11891880, 12458160, 13081068, 14534520, 16351335, 17441424, 18687240, 20124720, 21801780, 23783760, 26162136, 29069040, 32702670, 37374480, 43603560, 52324272, 65405340, 87207120, 130810680, 261621360]

約数ペア:

[(1, 261621360), (2, 130810680), (3, 87207120), (4, 65405340), (5, 52324272), (6, 43603560), (7, 37374480), (8, 32702670), (9, 29069040), (10, 26162136), (11, 23783760), (12, 21801780), (13, 20124720), (14, 18687240), (15, 17441424), (16, 16351335), (18, 14534520), (20, 13081068), (21, 12458160), (22, 11891880), (24, 10900890), (26, 10062360), (27, 9689680), (28, 9343620), (30, 8720712), (33, 7927920), (35, 7474896), (36, 7267260), (39, 6708240), (40, 6540534), (42, 6229080), (44, 5945940), (45, 5813808), (48, 5450445), (52, 5031180), (54, 4844840), (55, 4756752), (56, 4671810), (60, 4360356), (63, 4152720), (65, 4024944), (66, 3963960), (70, 3737448), (72, 3633630), (77, 3397680), (78, 3354120), (80, 3270267), (84, 3114540), (88, 2972970), (90, 2906904), (91, 2874960), (99, 2642640), (104, 2515590), (105, 2491632), (108, 2422420), (110, 2378376), (112, 2335905), (117, 2236080), (120, 2180178), (121, 2162160), (126, 2076360), (130, 2012472), (132, 1981980), (135, 1937936), (140, 1868724), (143, 1829520), (144, 1816815), (154, 1698840), (156, 1677060), (165, 1585584), (168, 1557270), (176, 1486485), (180, 1453452), (182, 1437480), (189, 1384240), (195, 1341648), (198, 1321320), (208, 1257795), (210, 1245816), (216, 1211210), (220, 1189188), (231, 1132560), (234, 1118040), (240, 1090089), (242, 1081080), (252, 1038180), (260, 1006236), (264, 990990), (270, 968968), (273, 958320), (280, 934362), (286, 914760), (297, 880880), (308, 849420), (312, 838530), (315, 830544), (330, 792792), (336, 778635), (351, 745360), (360, 726726), (363, 720720), (364, 718740), (378, 692120), (385, 679536), (390, 670824), (396, 660660), (420, 622908), (429, 609840), (432, 605605), (440, 594594), (455, 574992), (462, 566280), (468, 559020), (484, 540540), (495, 528528), (504, 519090), (520, 503118), (528, 495495), (540, 484484), (546, 479160), (560, 467181), (572, 457380), (585, 447216), (594, 440440), (605, 432432), (616, 424710), (624, 419265), (630, 415272), (660, 396396), (693, 377520), (702, 372680), (715, 365904), (720, 363363), (726, 360360), (728, 359370), (756, 346060), (770, 339768), (780, 335412), (792, 330330), (819, 319440), (840, 311454), (847, 308880), (858, 304920), (880, 297297), (910, 287496), (924, 283140), (936, 279510), (945, 276848), (968, 270270), (990, 264264), (1001, 261360), (1008, 259545), (1040, 251559), (1080, 242242), (1089, 240240), (1092, 239580), (1144, 228690), (1155, 226512), (1170, 223608), (1188, 220220), (1210, 216216), (1232, 212355), (1260, 207636), (1287, 203280), (1320, 198198), (1331, 196560), (1365, 191664), (1386, 188760), (1404, 186340), (1430, 182952), (1452, 180180), (1456, 179685), (1485, 176176), (1512, 173030), (1540, 169884), (1560, 167706), (1573, 166320), (1584, 165165), (1638, 159720), (1680, 155727), (1694, 154440), (1716, 152460), (1755, 149072), (1815, 144144), (1820, 143748), (1848, 141570), (1872, 139755), (1890, 138424), (1936, 135135), (1980, 132132), (2002, 130680), (2079, 125840), (2145, 121968), (2160, 121121), (2178, 120120), (2184, 119790), (2288, 114345), (2310, 113256), (2340, 111804), (2376, 110110), (2420, 108108), (2457, 106480), (2520, 103818), (2541, 102960), (2574, 101640), (2640, 99099), (2662, 98280), (2730, 95832), (2772, 94380), (2808, 93170), (2860, 91476), (2904, 90090), (2970, 88088), (3003, 87120), (3024, 86515), (3080, 84942), (3120, 83853), (3146, 83160), (3267, 80080), (3276, 79860), (3388, 77220), (3432, 76230), (3465, 75504), (3510, 74536), (3630, 72072), (3640, 71874), (3696, 70785), (3780, 69212), (3861, 67760), (3960, 66066), (3993, 65520), (4004, 65340), (4095, 63888), (4158, 62920), (4235, 61776), (4290, 60984), (4356, 60060), (4368, 59895), (4620, 56628), (4680, 55902), (4719, 55440), (4752, 55055), (4840, 54054), (4914, 53240), (5005, 52272), (5040, 51909), (5082, 51480), (5148, 50820), (5324, 49140), (5445, 48048), (5460, 47916), (5544, 47190), (5616, 46585), (5720, 45738), (5808, 45045), (5940, 44044), (6006, 43560), (6160, 42471), (6292, 41580), (6435, 40656), (6534, 40040), (6552, 39930), (6655, 39312), (6776, 38610), (6864, 38115), (6930, 37752), (7020, 37268), (7260, 36036), (7280, 35937), (7560, 34606), (7623, 34320), (7722, 33880), (7865, 33264), (7920, 33033), (7986, 32760), (8008, 32670), (8190, 31944), (8316, 31460), (8470, 30888), (8580, 30492), (8712, 30030), (9009, 29040), (9240, 28314), (9317, 28080), (9360, 27951), (9438, 27720), (9680, 27027), (9828, 26620), (10010, 26136), (10164, 25740), (10296, 25410), (10395, 25168), (10648, 24570), (10890, 24024), (10920, 23958), (11011, 23760), (11088, 23595), (11440, 22869), (11880, 22022), (11979, 21840), (12012, 21780), (12285, 21296), (12584, 20790), (12705, 20592), (12870, 20328), (13068, 20020), (13104, 19965), (13310, 19656), (13552, 19305), (13860, 18876), (14040, 18634), (14157, 18480), (14520, 18018), (15015, 17424), (15120, 17303), (15246, 17160), (15444, 16940), (15730, 16632), (15972, 16380), (16016, 16335)]