239302480

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2879}}^1$

素因数の和:3931

約数の個数: 40

約数和(自身を含む): 557107200

約数和(自身を除く): 317804720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 2879, 4156, 5195, 5758, 8312, 10390, 11516, 14395, 16624, 20780, 23032, 28790, 41560, 46064, 57580, 83120, 115160, 230320, 2991281, 5982562, 11965124, 14956405, 23930248, 29912810, 47860496, 59825620, 119651240, 239302480]

約数ペア:

[(1, 239302480), (2, 119651240), (4, 59825620), (5, 47860496), (8, 29912810), (10, 23930248), (16, 14956405), (20, 11965124), (40, 5982562), (80, 2991281), (1039, 230320), (2078, 115160), (2879, 83120), (4156, 57580), (5195, 46064), (5758, 41560), (8312, 28790), (10390, 23032), (11516, 20780), (14395, 16624)]