1291212960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2690027}}^1$

素因数の和:2690045

約数の個数: 48

約数和(自身を含む): 4067322336

約数和(自身を除く): 2776109376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2690027, 5380054, 8070081, 10760108, 13450135, 16140162, 21520216, 26900270, 32280324, 40350405, 43040432, 53800540, 64560648, 80700810, 86080864, 107601080, 129121296, 161401620, 215202160, 258242592, 322803240, 430404320, 645606480, 1291212960]

約数ペア:

[(1, 1291212960), (2, 645606480), (3, 430404320), (4, 322803240), (5, 258242592), (6, 215202160), (8, 161401620), (10, 129121296), (12, 107601080), (15, 86080864), (16, 80700810), (20, 64560648), (24, 53800540), (30, 43040432), (32, 40350405), (40, 32280324), (48, 26900270), (60, 21520216), (80, 16140162), (96, 13450135), (120, 10760108), (160, 8070081), (240, 5380054), (480, 2690027)]