15382480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3259}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 36381600

約数和(自身を除く): 20999120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3259, 4720, 6518, 13036, 16295, 26072, 32590, 52144, 65180, 130360, 192281, 260720, 384562, 769124, 961405, 1538248, 1922810, 3076496, 3845620, 7691240, 15382480]

約数ペア:

[(1, 15382480), (2, 7691240), (4, 3845620), (5, 3076496), (8, 1922810), (10, 1538248), (16, 961405), (20, 769124), (40, 384562), (59, 260720), (80, 192281), (118, 130360), (236, 65180), (295, 52144), (472, 32590), (590, 26072), (944, 16295), (1180, 13036), (2360, 6518), (3259, 4720)]