1561069026960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23291}}^1\times {\mathrm{279269}}^1$

素因数の和:302576

約数の個数: 80

約数和(自身を含む): 4839539088960

約数和(自身を除く): 3278470062000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 23291, 46582, 69873, 93164, 116455, 139746, 186328, 232910, 279269, 279492, 349365, 372656, 465820, 558538, 558984, 698730, 837807, 931640, 1117076, 1117968, 1396345, 1397460, 1675614, 1863280, 2234152, 2792690, 2794920, 3351228, 4189035, 4468304, 5585380, 5589840, 6702456, 8378070, 11170760, 13404912, 16756140, 22341520, 33512280, 67024560, 6504454279, 13008908558, 19513362837, 26017817116, 32522271395, 39026725674, 52035634232, 65044542790, 78053451348, 97566814185, 104071268464, 130089085580, 156106902696, 195133628370, 260178171160, 312213805392, 390267256740, 520356342320, 780534513480, 1561069026960]

約数ペア:

[(1, 1561069026960), (2, 780534513480), (3, 520356342320), (4, 390267256740), (5, 312213805392), (6, 260178171160), (8, 195133628370), (10, 156106902696), (12, 130089085580), (15, 104071268464), (16, 97566814185), (20, 78053451348), (24, 65044542790), (30, 52035634232), (40, 39026725674), (48, 32522271395), (60, 26017817116), (80, 19513362837), (120, 13008908558), (240, 6504454279), (23291, 67024560), (46582, 33512280), (69873, 22341520), (93164, 16756140), (116455, 13404912), (139746, 11170760), (186328, 8378070), (232910, 6702456), (279269, 5589840), (279492, 5585380), (349365, 4468304), (372656, 4189035), (465820, 3351228), (558538, 2794920), (558984, 2792690), (698730, 2234152), (837807, 1863280), (931640, 1675614), (1117076, 1397460), (1117968, 1396345)]