204819360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{426707}}^1$

素因数の和:426725

約数の個数: 48

約数和(自身を含む): 645182496

約数和(自身を除く): 440363136

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, 426707, 853414, 1280121, 1706828, 2133535, 2560242, 3413656, 4267070, 5120484, 6400605, 6827312, 8534140, 10240968, 12801210, 13654624, 17068280, 20481936, 25602420, 34136560, 40963872, 51204840, 68273120, 102409680, 204819360]

約数ペア:

[(1, 204819360), (2, 102409680), (3, 68273120), (4, 51204840), (5, 40963872), (6, 34136560), (8, 25602420), (10, 20481936), (12, 17068280), (15, 13654624), (16, 12801210), (20, 10240968), (24, 8534140), (30, 6827312), (32, 6400605), (40, 5120484), (48, 4267070), (60, 3413656), (80, 2560242), (96, 2133535), (120, 1706828), (160, 1280121), (240, 853414), (480, 426707)]