260880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 809472

約数和(自身を除く): 548592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1087, 2174, 3261, 4348, 5435, 6522, 8696, 10870, 13044, 16305, 17392, 21740, 26088, 32610, 43480, 52176, 65220, 86960, 130440, 260880]

約数ペア:

[(1, 260880), (2, 130440), (3, 86960), (4, 65220), (5, 52176), (6, 43480), (8, 32610), (10, 26088), (12, 21740), (15, 17392), (16, 16305), (20, 13044), (24, 10870), (30, 8696), (40, 6522), (48, 5435), (60, 4348), (80, 3261), (120, 2174), (240, 1087)]