497080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 1215720

約数和(自身を除く): 718640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 289, 340, 344, 430, 578, 680, 731, 860, 1156, 1445, 1462, 1720, 2312, 2890, 2924, 3655, 5780, 5848, 7310, 11560, 12427, 14620, 24854, 29240, 49708, 62135, 99416, 124270, 248540, 497080]

約数ペア:

[(1, 497080), (2, 248540), (4, 124270), (5, 99416), (8, 62135), (10, 49708), (17, 29240), (20, 24854), (34, 14620), (40, 12427), (43, 11560), (68, 7310), (85, 5848), (86, 5780), (136, 3655), (170, 2924), (172, 2890), (215, 2312), (289, 1720), (340, 1462), (344, 1445), (430, 1156), (578, 860), (680, 731)]