2661840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3716

約数の個数: 60

約数和(自身を含む): 8941764

約数和(自身を除く): 6279924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3697, 7394, 11091, 14788, 18485, 22182, 29576, 33273, 36970, 44364, 55455, 59152, 66546, 73940, 88728, 110910, 133092, 147880, 166365, 177456, 221820, 266184, 295760, 332730, 443640, 532368, 665460, 887280, 1330920, 2661840]

約数ペア:

[(1, 2661840), (2, 1330920), (3, 887280), (4, 665460), (5, 532368), (6, 443640), (8, 332730), (9, 295760), (10, 266184), (12, 221820), (15, 177456), (16, 166365), (18, 147880), (20, 133092), (24, 110910), (30, 88728), (36, 73940), (40, 66546), (45, 59152), (48, 55455), (60, 44364), (72, 36970), (80, 33273), (90, 29576), (120, 22182), (144, 18485), (180, 14788), (240, 11091), (360, 7394), (720, 3697)]