129147960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6221}}^1$

素因数の和:6408

約数の個数: 64

約数和(自身を含む): 389746080

約数和(自身を除く): 260598120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6221, 6920, 10380, 12442, 18663, 20760, 24884, 31105, 37326, 49768, 62210, 74652, 93315, 124420, 149304, 186630, 248840, 373260, 746520, 1076233, 2152466, 3228699, 4304932, 5381165, 6457398, 8609864, 10762330, 12914796, 16143495, 21524660, 25829592, 32286990, 43049320, 64573980, 129147960]

約数ペア:

[(1, 129147960), (2, 64573980), (3, 43049320), (4, 32286990), (5, 25829592), (6, 21524660), (8, 16143495), (10, 12914796), (12, 10762330), (15, 8609864), (20, 6457398), (24, 5381165), (30, 4304932), (40, 3228699), (60, 2152466), (120, 1076233), (173, 746520), (346, 373260), (519, 248840), (692, 186630), (865, 149304), (1038, 124420), (1384, 93315), (1730, 74652), (2076, 62210), (2595, 49768), (3460, 37326), (4152, 31105), (5190, 24884), (6221, 20760), (6920, 18663), (10380, 12442)]