187863120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{260921}}^1$

素因数の和:260940

約数の個数: 60

約数和(自身を含む): 630909396

約数和(自身を除く): 443046276

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, 260921, 521842, 782763, 1043684, 1304605, 1565526, 2087368, 2348289, 2609210, 3131052, 3913815, 4174736, 4696578, 5218420, 6262104, 7827630, 9393156, 10436840, 11741445, 12524208, 15655260, 18786312, 20873680, 23482890, 31310520, 37572624, 46965780, 62621040, 93931560, 187863120]

約数ペア:

[(1, 187863120), (2, 93931560), (3, 62621040), (4, 46965780), (5, 37572624), (6, 31310520), (8, 23482890), (9, 20873680), (10, 18786312), (12, 15655260), (15, 12524208), (16, 11741445), (18, 10436840), (20, 9393156), (24, 7827630), (30, 6262104), (36, 5218420), (40, 4696578), (45, 4174736), (48, 3913815), (60, 3131052), (72, 2609210), (80, 2348289), (90, 2087368), (120, 1565526), (144, 1304605), (180, 1043684), (240, 782763), (360, 521842), (720, 260921)]