639333480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113357}}^1$

素因数の和:113418

約数の個数: 64

約数和(自身を含む): 1958826240

約数和(自身を除く): 1319492760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 113357, 226714, 340071, 453428, 566785, 680142, 906856, 1133570, 1360284, 1700355, 2267140, 2720568, 3400710, 4534280, 5327779, 6801420, 10655558, 13602840, 15983337, 21311116, 26638895, 31966674, 42622232, 53277790, 63933348, 79916685, 106555580, 127866696, 159833370, 213111160, 319666740, 639333480]

約数ペア:

[(1, 639333480), (2, 319666740), (3, 213111160), (4, 159833370), (5, 127866696), (6, 106555580), (8, 79916685), (10, 63933348), (12, 53277790), (15, 42622232), (20, 31966674), (24, 26638895), (30, 21311116), (40, 15983337), (47, 13602840), (60, 10655558), (94, 6801420), (120, 5327779), (141, 4534280), (188, 3400710), (235, 2720568), (282, 2267140), (376, 1700355), (470, 1360284), (564, 1133570), (705, 906856), (940, 680142), (1128, 566785), (1410, 453428), (1880, 340071), (2820, 226714), (5640, 113357)]