2816040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 8732160

約数和(自身を除く): 5916120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 757, 930, 1240, 1514, 1860, 2271, 3028, 3720, 3785, 4542, 6056, 7570, 9084, 11355, 15140, 18168, 22710, 23467, 30280, 45420, 46934, 70401, 90840, 93868, 117335, 140802, 187736, 234670, 281604, 352005, 469340, 563208, 704010, 938680, 1408020, 2816040]

約数ペア:

[(1, 2816040), (2, 1408020), (3, 938680), (4, 704010), (5, 563208), (6, 469340), (8, 352005), (10, 281604), (12, 234670), (15, 187736), (20, 140802), (24, 117335), (30, 93868), (31, 90840), (40, 70401), (60, 46934), (62, 45420), (93, 30280), (120, 23467), (124, 22710), (155, 18168), (186, 15140), (248, 11355), (310, 9084), (372, 7570), (465, 6056), (620, 4542), (744, 3785), (757, 3720), (930, 3028), (1240, 2271), (1514, 1860)]