2780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11587}}^1$

素因数の和:11603

約数の個数: 40

約数和(自身を含む): 8621472

約数和(自身を除く): 5840592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11587, 23174, 34761, 46348, 57935, 69522, 92696, 115870, 139044, 173805, 185392, 231740, 278088, 347610, 463480, 556176, 695220, 926960, 1390440, 2780880]

約数ペア:

[(1, 2780880), (2, 1390440), (3, 926960), (4, 695220), (5, 556176), (6, 463480), (8, 347610), (10, 278088), (12, 231740), (15, 185392), (16, 173805), (20, 139044), (24, 115870), (30, 92696), (40, 69522), (48, 57935), (60, 46348), (80, 34761), (120, 23174), (240, 11587)]