749207960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 1720396800

約数和(自身を除く): 971188840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 523, 590, 607, 1046, 1180, 1214, 2092, 2360, 2428, 2615, 3035, 4184, 4856, 5230, 6070, 10460, 12140, 20920, 24280, 30857, 35813, 61714, 71626, 123428, 143252, 154285, 179065, 246856, 286504, 308570, 317461, 358130, 617140, 634922, 716260, 1234280, 1269844, 1432520, 1587305, 2539688, 3174610, 6349220, 12698440, 18730199, 37460398, 74920796, 93650995, 149841592, 187301990, 374603980, 749207960]

約数ペア:

[(1, 749207960), (2, 374603980), (4, 187301990), (5, 149841592), (8, 93650995), (10, 74920796), (20, 37460398), (40, 18730199), (59, 12698440), (118, 6349220), (236, 3174610), (295, 2539688), (472, 1587305), (523, 1432520), (590, 1269844), (607, 1234280), (1046, 716260), (1180, 634922), (1214, 617140), (2092, 358130), (2360, 317461), (2428, 308570), (2615, 286504), (3035, 246856), (4184, 179065), (4856, 154285), (5230, 143252), (6070, 123428), (10460, 71626), (12140, 61714), (20920, 35813), (24280, 30857)]