890454960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1236743}}^1$

素因数の和:1236762

約数の個数: 60

約数和(自身を含む): 2990446992

約数和(自身を除く): 2099992032

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, 1236743, 2473486, 3710229, 4946972, 6183715, 7420458, 9893944, 11130687, 12367430, 14840916, 18551145, 19787888, 22261374, 24734860, 29681832, 37102290, 44522748, 49469720, 55653435, 59363664, 74204580, 89045496, 98939440, 111306870, 148409160, 178090992, 222613740, 296818320, 445227480, 890454960]

約数ペア:

[(1, 890454960), (2, 445227480), (3, 296818320), (4, 222613740), (5, 178090992), (6, 148409160), (8, 111306870), (9, 98939440), (10, 89045496), (12, 74204580), (15, 59363664), (16, 55653435), (18, 49469720), (20, 44522748), (24, 37102290), (30, 29681832), (36, 24734860), (40, 22261374), (45, 19787888), (48, 18551145), (60, 14840916), (72, 12367430), (80, 11130687), (90, 9893944), (120, 7420458), (144, 6183715), (180, 4946972), (240, 3710229), (360, 2473486), (720, 1236743)]