308238240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{642163}}^1$

素因数の和:642181

約数の個数: 48

約数和(自身を含む): 970951968

約数和(自身を除く): 662713728

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, 642163, 1284326, 1926489, 2568652, 3210815, 3852978, 5137304, 6421630, 7705956, 9632445, 10274608, 12843260, 15411912, 19264890, 20549216, 25686520, 30823824, 38529780, 51373040, 61647648, 77059560, 102746080, 154119120, 308238240]

約数ペア:

[(1, 308238240), (2, 154119120), (3, 102746080), (4, 77059560), (5, 61647648), (6, 51373040), (8, 38529780), (10, 30823824), (12, 25686520), (15, 20549216), (16, 19264890), (20, 15411912), (24, 12843260), (30, 10274608), (32, 9632445), (40, 7705956), (48, 6421630), (60, 5137304), (80, 3852978), (96, 3210815), (120, 2568652), (160, 1926489), (240, 1284326), (480, 642163)]