488557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156589}}^1$

素因数の和:156618

約数の個数: 80

約数和(自身を含む): 1631041440

約数和(自身を除く): 1142483760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 156589, 313178, 469767, 626356, 782945, 939534, 1252712, 1565890, 1879068, 2035657, 2348835, 2505424, 3131780, 3758136, 4071314, 4697670, 6106971, 6263560, 7516272, 8142628, 9395340, 10178285, 12213942, 12527120, 16285256, 18790680, 20356570, 24427884, 30534855, 32570512, 37581360, 40713140, 48855768, 61069710, 81426280, 97711536, 122139420, 162852560, 244278840, 488557680]

約数ペア:

[(1, 488557680), (2, 244278840), (3, 162852560), (4, 122139420), (5, 97711536), (6, 81426280), (8, 61069710), (10, 48855768), (12, 40713140), (13, 37581360), (15, 32570512), (16, 30534855), (20, 24427884), (24, 20356570), (26, 18790680), (30, 16285256), (39, 12527120), (40, 12213942), (48, 10178285), (52, 9395340), (60, 8142628), (65, 7516272), (78, 6263560), (80, 6106971), (104, 4697670), (120, 4071314), (130, 3758136), (156, 3131780), (195, 2505424), (208, 2348835), (240, 2035657), (260, 1879068), (312, 1565890), (390, 1252712), (520, 939534), (624, 782945), (780, 626356), (1040, 469767), (1560, 313178), (3120, 156589)]