120978960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1$

素因数の和:2616

約数の個数: 80

約数和(自身を含む): 376969920

約数和(自身を除く): 255990960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2389, 2532, 3165, 3376, 4220, 4778, 5064, 6330, 7167, 8440, 9556, 10128, 11945, 12660, 14334, 16880, 19112, 23890, 25320, 28668, 35835, 38224, 47780, 50640, 57336, 71670, 95560, 114672, 143340, 191120, 286680, 504079, 573360, 1008158, 1512237, 2016316, 2520395, 3024474, 4032632, 5040790, 6048948, 7561185, 8065264, 10081580, 12097896, 15122370, 20163160, 24195792, 30244740, 40326320, 60489480, 120978960]

約数ペア:

[(1, 120978960), (2, 60489480), (3, 40326320), (4, 30244740), (5, 24195792), (6, 20163160), (8, 15122370), (10, 12097896), (12, 10081580), (15, 8065264), (16, 7561185), (20, 6048948), (24, 5040790), (30, 4032632), (40, 3024474), (48, 2520395), (60, 2016316), (80, 1512237), (120, 1008158), (211, 573360), (240, 504079), (422, 286680), (633, 191120), (844, 143340), (1055, 114672), (1266, 95560), (1688, 71670), (2110, 57336), (2389, 50640), (2532, 47780), (3165, 38224), (3376, 35835), (4220, 28668), (4778, 25320), (5064, 23890), (6330, 19112), (7167, 16880), (8440, 14334), (9556, 12660), (10128, 11945)]