204912600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{341521}}^1$

素因数の和:341540

約数の個数: 48

約数和(自身を含む): 635230920

約数和(自身を除く): 430318320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 341521, 683042, 1024563, 1366084, 1707605, 2049126, 2732168, 3415210, 4098252, 5122815, 6830420, 8196504, 8538025, 10245630, 13660840, 17076050, 20491260, 25614075, 34152100, 40982520, 51228150, 68304200, 102456300, 204912600]

約数ペア:

[(1, 204912600), (2, 102456300), (3, 68304200), (4, 51228150), (5, 40982520), (6, 34152100), (8, 25614075), (10, 20491260), (12, 17076050), (15, 13660840), (20, 10245630), (24, 8538025), (25, 8196504), (30, 6830420), (40, 5122815), (50, 4098252), (60, 3415210), (75, 2732168), (100, 2049126), (120, 1707605), (150, 1366084), (200, 1024563), (300, 683042), (600, 341521)]