331370280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{920473}}^1$

素因数の和:920490

約数の個数: 48

約数和(自身を含む): 1076954580

約数和(自身を除く): 745584300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 920473, 1840946, 2761419, 3681892, 4602365, 5522838, 7363784, 8284257, 9204730, 11045676, 13807095, 16568514, 18409460, 22091352, 27614190, 33137028, 36818920, 41421285, 55228380, 66274056, 82842570, 110456760, 165685140, 331370280]

約数ペア:

[(1, 331370280), (2, 165685140), (3, 110456760), (4, 82842570), (5, 66274056), (6, 55228380), (8, 41421285), (9, 36818920), (10, 33137028), (12, 27614190), (15, 22091352), (18, 18409460), (20, 16568514), (24, 13807095), (30, 11045676), (36, 9204730), (40, 8284257), (45, 7363784), (60, 5522838), (72, 4602365), (90, 3681892), (120, 2761419), (180, 1840946), (360, 920473)]