1262780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5261587}}^1$

素因数の和:5261603

約数の個数: 40

約数和(自身を含む): 3914621472

約数和(自身を除く): 2651840592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5261587, 10523174, 15784761, 21046348, 26307935, 31569522, 42092696, 52615870, 63139044, 78923805, 84185392, 105231740, 126278088, 157847610, 210463480, 252556176, 315695220, 420926960, 631390440, 1262780880]

約数ペア:

[(1, 1262780880), (2, 631390440), (3, 420926960), (4, 315695220), (5, 252556176), (6, 210463480), (8, 157847610), (10, 126278088), (12, 105231740), (15, 84185392), (16, 78923805), (20, 63139044), (24, 52615870), (30, 42092696), (40, 31569522), (48, 26307935), (60, 21046348), (80, 15784761), (120, 10523174), (240, 5261587)]