297768560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32939}}^1$

素因数の和:33065

約数の個数: 40

約数和(自身を含む): 698459760

約数和(自身を除く): 400691200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 32939, 65878, 131756, 164695, 263512, 329390, 527024, 658780, 1317560, 2635120, 3722107, 7444214, 14888428, 18610535, 29776856, 37221070, 59553712, 74442140, 148884280, 297768560]

約数ペア:

[(1, 297768560), (2, 148884280), (4, 74442140), (5, 59553712), (8, 37221070), (10, 29776856), (16, 18610535), (20, 14888428), (40, 7444214), (80, 3722107), (113, 2635120), (226, 1317560), (452, 658780), (565, 527024), (904, 329390), (1130, 263512), (1808, 164695), (2260, 131756), (4520, 65878), (9040, 32939)]