1260750040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{25357}}^1$

素因数の和:25492

約数の個数: 64

約数和(自身を含む): 3122076960

約数和(自身を除く): 1861326920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 6215, 9944, 12430, 24860, 25357, 49720, 50714, 101428, 126785, 202856, 253570, 278927, 507140, 557854, 1014280, 1115708, 1394635, 2231416, 2789270, 2865341, 5578540, 5730682, 11157080, 11461364, 14326705, 22922728, 28653410, 31518751, 57306820, 63037502, 114613640, 126075004, 157593755, 252150008, 315187510, 630375020, 1260750040]

約数ペア:

[(1, 1260750040), (2, 630375020), (4, 315187510), (5, 252150008), (8, 157593755), (10, 126075004), (11, 114613640), (20, 63037502), (22, 57306820), (40, 31518751), (44, 28653410), (55, 22922728), (88, 14326705), (110, 11461364), (113, 11157080), (220, 5730682), (226, 5578540), (440, 2865341), (452, 2789270), (565, 2231416), (904, 1394635), (1130, 1115708), (1243, 1014280), (2260, 557854), (2486, 507140), (4520, 278927), (4972, 253570), (6215, 202856), (9944, 126785), (12430, 101428), (24860, 50714), (25357, 49720)]