749135280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{18691}}^1$

素因数の和:18874

約数の個数: 80

約数和(自身を含む): 2336350464

約数和(自身を除く): 1587215184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 6680, 8016, 10020, 13360, 18691, 20040, 37382, 40080, 56073, 74764, 93455, 112146, 149528, 186910, 224292, 280365, 299056, 373820, 448584, 560730, 747640, 897168, 1121460, 1495280, 2242920, 3121397, 4485840, 6242794, 9364191, 12485588, 15606985, 18728382, 24971176, 31213970, 37456764, 46820955, 49942352, 62427940, 74913528, 93641910, 124855880, 149827056, 187283820, 249711760, 374567640, 749135280]

約数ペア:

[(1, 749135280), (2, 374567640), (3, 249711760), (4, 187283820), (5, 149827056), (6, 124855880), (8, 93641910), (10, 74913528), (12, 62427940), (15, 49942352), (16, 46820955), (20, 37456764), (24, 31213970), (30, 24971176), (40, 18728382), (48, 15606985), (60, 12485588), (80, 9364191), (120, 6242794), (167, 4485840), (240, 3121397), (334, 2242920), (501, 1495280), (668, 1121460), (835, 897168), (1002, 747640), (1336, 560730), (1670, 448584), (2004, 373820), (2505, 299056), (2672, 280365), (3340, 224292), (4008, 186910), (5010, 149528), (6680, 112146), (8016, 93455), (10020, 74764), (13360, 56073), (18691, 40080), (20040, 37382)]