275527640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 634154400

約数和(自身を除く): 358626760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 313, 373, 472, 590, 626, 746, 1180, 1252, 1492, 1565, 1865, 2360, 2504, 2984, 3130, 3730, 6260, 7460, 12520, 14920, 18467, 22007, 36934, 44014, 73868, 88028, 92335, 110035, 116749, 147736, 176056, 184670, 220070, 233498, 369340, 440140, 466996, 583745, 738680, 880280, 933992, 1167490, 2334980, 4669960, 6888191, 13776382, 27552764, 34440955, 55105528, 68881910, 137763820, 275527640]

約数ペア:

[(1, 275527640), (2, 137763820), (4, 68881910), (5, 55105528), (8, 34440955), (10, 27552764), (20, 13776382), (40, 6888191), (59, 4669960), (118, 2334980), (236, 1167490), (295, 933992), (313, 880280), (373, 738680), (472, 583745), (590, 466996), (626, 440140), (746, 369340), (1180, 233498), (1252, 220070), (1492, 184670), (1565, 176056), (1865, 147736), (2360, 116749), (2504, 110035), (2984, 92335), (3130, 88028), (3730, 73868), (6260, 44014), (7460, 36934), (12520, 22007), (14920, 18467)]