330928720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133439}}^1$

素因数の和:133483

約数の個数: 40

約数和(自身を含む): 794234880

約数和(自身を除く): 463306160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 133439, 266878, 533756, 667195, 1067512, 1334390, 2135024, 2668780, 4136609, 5337560, 8273218, 10675120, 16546436, 20683045, 33092872, 41366090, 66185744, 82732180, 165464360, 330928720]

約数ペア:

[(1, 330928720), (2, 165464360), (4, 82732180), (5, 66185744), (8, 41366090), (10, 33092872), (16, 20683045), (20, 16546436), (31, 10675120), (40, 8273218), (62, 5337560), (80, 4136609), (124, 2668780), (155, 2135024), (248, 1334390), (310, 1067512), (496, 667195), (620, 533756), (1240, 266878), (2480, 133439)]