313714920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36821}}^1$

素因数の和:36906

約数の個数: 64

約数和(自身を含む): 954426240

約数和(自身を除く): 640711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 36821, 73642, 110463, 147284, 184105, 220926, 294568, 368210, 441852, 552315, 736420, 883704, 1104630, 1472840, 2209260, 2614291, 4418520, 5228582, 7842873, 10457164, 13071455, 15685746, 20914328, 26142910, 31371492, 39214365, 52285820, 62742984, 78428730, 104571640, 156857460, 313714920]

約数ペア:

[(1, 313714920), (2, 156857460), (3, 104571640), (4, 78428730), (5, 62742984), (6, 52285820), (8, 39214365), (10, 31371492), (12, 26142910), (15, 20914328), (20, 15685746), (24, 13071455), (30, 10457164), (40, 7842873), (60, 5228582), (71, 4418520), (120, 2614291), (142, 2209260), (213, 1472840), (284, 1104630), (355, 883704), (426, 736420), (568, 552315), (710, 441852), (852, 368210), (1065, 294568), (1420, 220926), (1704, 184105), (2130, 147284), (2840, 110463), (4260, 73642), (8520, 36821)]