265519980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 902786976

約数和(自身を除く): 637266996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 121, 132, 146, 165, 167, 180, 198, 219, 220, 242, 292, 330, 334, 363, 365, 396, 438, 484, 495, 501, 605, 657, 660, 668, 726, 730, 803, 835, 876, 990, 1002, 1089, 1095, 1210, 1314, 1452, 1460, 1503, 1606, 1670, 1815, 1837, 1980, 2004, 2178, 2190, 2409, 2420, 2505, 2628, 3006, 3212, 3285, 3340, 3630, 3674, 4015, 4356, 4380, 4818, 5010, 5445, 5511, 6012, 6570, 7227, 7260, 7348, 7515, 8030, 8833, 9185, 9636, 10020, 10890, 11022, 12045, 12191, 13140, 14454, 15030, 16060, 16533, 17666, 18370, 20207, 21780, 22044, 24090, 24382, 26499, 27555, 28908, 30060, 33066, 35332, 36135, 36573, 36740, 40414, 44165, 48180, 48764, 52998, 55110, 60621, 60955, 66132, 72270, 73146, 79497, 80828, 82665, 88330, 101035, 105996, 109719, 110220, 121242, 121910, 132495, 134101, 144540, 146292, 158994, 165330, 176660, 181863, 182865, 202070, 219438, 242484, 243820, 264990, 268202, 303105, 317988, 330660, 363726, 365730, 397485, 402303, 404140, 438876, 529980, 536404, 548595, 606210, 670505, 727452, 731460, 794970, 804606, 909315, 1097190, 1206909, 1212420, 1341010, 1475111, 1589940, 1609212, 1818630, 2011515, 2194380, 2413818, 2682020, 2950222, 3637260, 4023030, 4425333, 4827636, 5900444, 6034545, 7375555, 8046060, 8850666, 12069090, 13275999, 14751110, 17701332, 22126665, 24138180, 26551998, 29502220, 44253330, 53103996, 66379995, 88506660, 132759990, 265519980]

約数ペア:

[(1, 265519980), (2, 132759990), (3, 88506660), (4, 66379995), (5, 53103996), (6, 44253330), (9, 29502220), (10, 26551998), (11, 24138180), (12, 22126665), (15, 17701332), (18, 14751110), (20, 13275999), (22, 12069090), (30, 8850666), (33, 8046060), (36, 7375555), (44, 6034545), (45, 5900444), (55, 4827636), (60, 4425333), (66, 4023030), (73, 3637260), (90, 2950222), (99, 2682020), (110, 2413818), (121, 2194380), (132, 2011515), (146, 1818630), (165, 1609212), (167, 1589940), (180, 1475111), (198, 1341010), (219, 1212420), (220, 1206909), (242, 1097190), (292, 909315), (330, 804606), (334, 794970), (363, 731460), (365, 727452), (396, 670505), (438, 606210), (484, 548595), (495, 536404), (501, 529980), (605, 438876), (657, 404140), (660, 402303), (668, 397485), (726, 365730), (730, 363726), (803, 330660), (835, 317988), (876, 303105), (990, 268202), (1002, 264990), (1089, 243820), (1095, 242484), (1210, 219438), (1314, 202070), (1452, 182865), (1460, 181863), (1503, 176660), (1606, 165330), (1670, 158994), (1815, 146292), (1837, 144540), (1980, 134101), (2004, 132495), (2178, 121910), (2190, 121242), (2409, 110220), (2420, 109719), (2505, 105996), (2628, 101035), (3006, 88330), (3212, 82665), (3285, 80828), (3340, 79497), (3630, 73146), (3674, 72270), (4015, 66132), (4356, 60955), (4380, 60621), (4818, 55110), (5010, 52998), (5445, 48764), (5511, 48180), (6012, 44165), (6570, 40414), (7227, 36740), (7260, 36573), (7348, 36135), (7515, 35332), (8030, 33066), (8833, 30060), (9185, 28908), (9636, 27555), (10020, 26499), (10890, 24382), (11022, 24090), (12045, 22044), (12191, 21780), (13140, 20207), (14454, 18370), (15030, 17666), (16060, 16533)]