254734680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2477}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 765404640

約数和(自身を除く): 510669960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2477, 2571, 3428, 4285, 4954, 5142, 6856, 7431, 8570, 9908, 10284, 12385, 12855, 14862, 17140, 19816, 20568, 24770, 25710, 29724, 34280, 37155, 49540, 51420, 59448, 74310, 99080, 102840, 148620, 297240, 2122789, 4245578, 6368367, 8491156, 10613945, 12736734, 16982312, 21227890, 25473468, 31841835, 42455780, 50946936, 63683670, 84911560, 127367340, 254734680]

約数ペア:

[(1, 254734680), (2, 127367340), (3, 84911560), (4, 63683670), (5, 50946936), (6, 42455780), (8, 31841835), (10, 25473468), (12, 21227890), (15, 16982312), (20, 12736734), (24, 10613945), (30, 8491156), (40, 6368367), (60, 4245578), (120, 2122789), (857, 297240), (1714, 148620), (2477, 102840), (2571, 99080), (3428, 74310), (4285, 59448), (4954, 51420), (5142, 49540), (6856, 37155), (7431, 34280), (8570, 29724), (9908, 25710), (10284, 24770), (12385, 20568), (12855, 19816), (14862, 17140)]