204947040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{426973}}^1$

素因数の和:426991

約数の個数: 48

約数和(自身を含む): 645584688

約数和(自身を除く): 440637648

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, 426973, 853946, 1280919, 1707892, 2134865, 2561838, 3415784, 4269730, 5123676, 6404595, 6831568, 8539460, 10247352, 12809190, 13663136, 17078920, 20494704, 25618380, 34157840, 40989408, 51236760, 68315680, 102473520, 204947040]

約数ペア:

[(1, 204947040), (2, 102473520), (3, 68315680), (4, 51236760), (5, 40989408), (6, 34157840), (8, 25618380), (10, 20494704), (12, 17078920), (15, 13663136), (16, 12809190), (20, 10247352), (24, 8539460), (30, 6831568), (32, 6404595), (40, 5123676), (48, 4269730), (60, 3415784), (80, 2561838), (96, 2134865), (120, 1707892), (160, 1280919), (240, 853946), (480, 426973)]