6439560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 19543680

約数和(自身を除く): 13104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 521, 618, 824, 1030, 1042, 1236, 1545, 1563, 2060, 2084, 2472, 2605, 3090, 3126, 4120, 4168, 5210, 6180, 6252, 7815, 10420, 12360, 12504, 15630, 20840, 31260, 53663, 62520, 107326, 160989, 214652, 268315, 321978, 429304, 536630, 643956, 804945, 1073260, 1287912, 1609890, 2146520, 3219780, 6439560]

約数ペア:

[(1, 6439560), (2, 3219780), (3, 2146520), (4, 1609890), (5, 1287912), (6, 1073260), (8, 804945), (10, 643956), (12, 536630), (15, 429304), (20, 321978), (24, 268315), (30, 214652), (40, 160989), (60, 107326), (103, 62520), (120, 53663), (206, 31260), (309, 20840), (412, 15630), (515, 12504), (521, 12360), (618, 10420), (824, 7815), (1030, 6252), (1042, 6180), (1236, 5210), (1545, 4168), (1563, 4120), (2060, 3126), (2084, 3090), (2472, 2605)]