15240880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3301

約数の個数: 40

約数和(自身を含む): 36046800

約数和(自身を除く): 20805920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3229, 4720, 6458, 12916, 16145, 25832, 32290, 51664, 64580, 129160, 190511, 258320, 381022, 762044, 952555, 1524088, 1905110, 3048176, 3810220, 7620440, 15240880]

約数ペア:

[(1, 15240880), (2, 7620440), (4, 3810220), (5, 3048176), (8, 1905110), (10, 1524088), (16, 952555), (20, 762044), (40, 381022), (59, 258320), (80, 190511), (118, 129160), (236, 64580), (295, 51664), (472, 32290), (590, 25832), (944, 16145), (1180, 12916), (2360, 6458), (3229, 4720)]