213882720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{445589}}^1$

素因数の和:445607

約数の個数: 48

約数和(自身を含む): 673732080

約数和(自身を除く): 459849360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 445589, 891178, 1336767, 1782356, 2227945, 2673534, 3564712, 4455890, 5347068, 6683835, 7129424, 8911780, 10694136, 13367670, 14258848, 17823560, 21388272, 26735340, 35647120, 42776544, 53470680, 71294240, 106941360, 213882720]

約数ペア:

[(1, 213882720), (2, 106941360), (3, 71294240), (4, 53470680), (5, 42776544), (6, 35647120), (8, 26735340), (10, 21388272), (12, 17823560), (15, 14258848), (16, 13367670), (20, 10694136), (24, 8911780), (30, 7129424), (32, 6683835), (40, 5347068), (48, 4455890), (60, 3564712), (80, 2673534), (96, 2227945), (120, 1782356), (160, 1336767), (240, 891178), (480, 445589)]