220358520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{612107}}^1$

素因数の和:612124

約数の個数: 48

約数和(自身を含む): 716166360

約数和(自身を除く): 495807840

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, 612107, 1224214, 1836321, 2448428, 3060535, 3672642, 4896856, 5508963, 6121070, 7345284, 9181605, 11017926, 12242140, 14690568, 18363210, 22035852, 24484280, 27544815, 36726420, 44071704, 55089630, 73452840, 110179260, 220358520]

約数ペア:

[(1, 220358520), (2, 110179260), (3, 73452840), (4, 55089630), (5, 44071704), (6, 36726420), (8, 27544815), (9, 24484280), (10, 22035852), (12, 18363210), (15, 14690568), (18, 12242140), (20, 11017926), (24, 9181605), (30, 7345284), (36, 6121070), (40, 5508963), (45, 4896856), (60, 3672642), (72, 3060535), (90, 2448428), (120, 1836321), (180, 1224214), (360, 612107)]