27663960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 83397600

約数和(自身を除く): 55733640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 857, 1076, 1345, 1614, 1714, 2152, 2571, 2690, 3228, 3428, 4035, 4285, 5142, 5380, 6456, 6856, 8070, 8570, 10284, 10760, 12855, 16140, 17140, 20568, 25710, 32280, 34280, 51420, 102840, 230533, 461066, 691599, 922132, 1152665, 1383198, 1844264, 2305330, 2766396, 3457995, 4610660, 5532792, 6915990, 9221320, 13831980, 27663960]

約数ペア:

[(1, 27663960), (2, 13831980), (3, 9221320), (4, 6915990), (5, 5532792), (6, 4610660), (8, 3457995), (10, 2766396), (12, 2305330), (15, 1844264), (20, 1383198), (24, 1152665), (30, 922132), (40, 691599), (60, 461066), (120, 230533), (269, 102840), (538, 51420), (807, 34280), (857, 32280), (1076, 25710), (1345, 20568), (1614, 17140), (1714, 16140), (2152, 12855), (2571, 10760), (2690, 10284), (3228, 8570), (3428, 8070), (4035, 6856), (4285, 6456), (5142, 5380)]