308367080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64783}}^1$

素因数の和:64818

約数の個数: 64

約数和(自身を含む): 839600640

約数和(自身を除く): 531233560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 64783, 129566, 259132, 323915, 453481, 518264, 647830, 906962, 1101311, 1295660, 1813924, 2202622, 2267405, 2591320, 3627848, 4405244, 4534810, 5506555, 7709177, 8810488, 9069620, 11013110, 15418354, 18139240, 22026220, 30836708, 38545885, 44052440, 61673416, 77091770, 154183540, 308367080]

約数ペア:

[(1, 308367080), (2, 154183540), (4, 77091770), (5, 61673416), (7, 44052440), (8, 38545885), (10, 30836708), (14, 22026220), (17, 18139240), (20, 15418354), (28, 11013110), (34, 9069620), (35, 8810488), (40, 7709177), (56, 5506555), (68, 4534810), (70, 4405244), (85, 3627848), (119, 2591320), (136, 2267405), (140, 2202622), (170, 1813924), (238, 1295660), (280, 1101311), (340, 906962), (476, 647830), (595, 518264), (680, 453481), (952, 323915), (1190, 259132), (2380, 129566), (4760, 64783)]