221362067880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{15641}}^1\times {\mathrm{39313}}^1$

素因数の和:54971

約数の個数: 96

約数和(自身を含む): 719491017960

約数和(自身を除く): 498128950080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 15641, 31282, 39313, 46923, 62564, 78205, 78626, 93846, 117939, 125128, 140769, 156410, 157252, 187692, 196565, 234615, 235878, 281538, 312820, 314504, 353817, 375384, 393130, 469230, 471756, 563076, 589695, 625640, 703845, 707634, 786260, 938460, 943512, 1126152, 1179390, 1407690, 1415268, 1572520, 1769085, 1876920, 2358780, 2815380, 2830536, 3538170, 4717560, 5630760, 7076340, 14152680, 614894633, 1229789266, 1844683899, 2459578532, 3074473165, 3689367798, 4919157064, 5534051697, 6148946330, 7378735596, 9223419495, 11068103394, 12297892660, 14757471192, 18446838990, 22136206788, 24595785320, 27670258485, 36893677980, 44272413576, 55340516970, 73787355960, 110681033940, 221362067880]

約数ペア:

[(1, 221362067880), (2, 110681033940), (3, 73787355960), (4, 55340516970), (5, 44272413576), (6, 36893677980), (8, 27670258485), (9, 24595785320), (10, 22136206788), (12, 18446838990), (15, 14757471192), (18, 12297892660), (20, 11068103394), (24, 9223419495), (30, 7378735596), (36, 6148946330), (40, 5534051697), (45, 4919157064), (60, 3689367798), (72, 3074473165), (90, 2459578532), (120, 1844683899), (180, 1229789266), (360, 614894633), (15641, 14152680), (31282, 7076340), (39313, 5630760), (46923, 4717560), (62564, 3538170), (78205, 2830536), (78626, 2815380), (93846, 2358780), (117939, 1876920), (125128, 1769085), (140769, 1572520), (156410, 1415268), (157252, 1407690), (187692, 1179390), (196565, 1126152), (234615, 943512), (235878, 938460), (281538, 786260), (312820, 707634), (314504, 703845), (353817, 625640), (375384, 589695), (393130, 563076), (469230, 471756)]