129710640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540461}}^1$

素因数の和:540477

約数の個数: 40

約数和(自身を含む): 402103728

約数和(自身を除く): 272393088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540461, 1080922, 1621383, 2161844, 2702305, 3242766, 4323688, 5404610, 6485532, 8106915, 8647376, 10809220, 12971064, 16213830, 21618440, 25942128, 32427660, 43236880, 64855320, 129710640]

約数ペア:

[(1, 129710640), (2, 64855320), (3, 43236880), (4, 32427660), (5, 25942128), (6, 21618440), (8, 16213830), (10, 12971064), (12, 10809220), (15, 8647376), (16, 8106915), (20, 6485532), (24, 5404610), (30, 4323688), (40, 3242766), (48, 2702305), (60, 2161844), (80, 1621383), (120, 1080922), (240, 540461)]