389223960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{75431}}^1$

素因数の和:75488

約数の個数: 64

約数和(自身を含む): 1194842880

約数和(自身を除く): 805618920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 75431, 150862, 226293, 301724, 377155, 452586, 603448, 754310, 905172, 1131465, 1508620, 1810344, 2262930, 3017240, 3243533, 4525860, 6487066, 9051720, 9730599, 12974132, 16217665, 19461198, 25948264, 32435330, 38922396, 48652995, 64870660, 77844792, 97305990, 129741320, 194611980, 389223960]

約数ペア:

[(1, 389223960), (2, 194611980), (3, 129741320), (4, 97305990), (5, 77844792), (6, 64870660), (8, 48652995), (10, 38922396), (12, 32435330), (15, 25948264), (20, 19461198), (24, 16217665), (30, 12974132), (40, 9730599), (43, 9051720), (60, 6487066), (86, 4525860), (120, 3243533), (129, 3017240), (172, 2262930), (215, 1810344), (258, 1508620), (344, 1131465), (430, 905172), (516, 754310), (645, 603448), (860, 452586), (1032, 377155), (1290, 301724), (1720, 226293), (2580, 150862), (5160, 75431)]