120209240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 276307200

約数和(自身を除く): 156097960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 163, 179, 206, 326, 358, 412, 515, 652, 716, 815, 824, 895, 1030, 1304, 1432, 1630, 1790, 2060, 3260, 3580, 4120, 6520, 7160, 16789, 18437, 29177, 33578, 36874, 58354, 67156, 73748, 83945, 92185, 116708, 134312, 145885, 147496, 167890, 184370, 233416, 291770, 335780, 368740, 583540, 671560, 737480, 1167080, 3005231, 6010462, 12020924, 15026155, 24041848, 30052310, 60104620, 120209240]

約数ペア:

[(1, 120209240), (2, 60104620), (4, 30052310), (5, 24041848), (8, 15026155), (10, 12020924), (20, 6010462), (40, 3005231), (103, 1167080), (163, 737480), (179, 671560), (206, 583540), (326, 368740), (358, 335780), (412, 291770), (515, 233416), (652, 184370), (716, 167890), (815, 147496), (824, 145885), (895, 134312), (1030, 116708), (1304, 92185), (1432, 83945), (1630, 73748), (1790, 67156), (2060, 58354), (3260, 36874), (3580, 33578), (4120, 29177), (6520, 18437), (7160, 16789)]