396704160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{275489}}^1$

素因数の和:275510

約数の個数: 72

約数和(自身を含む): 1353757860

約数和(自身を除く): 957053700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 275489, 550978, 826467, 1101956, 1377445, 1652934, 2203912, 2479401, 2754890, 3305868, 4132335, 4407824, 4958802, 5509780, 6611736, 8264670, 8815648, 9917604, 11019560, 12397005, 13223472, 16529340, 19835208, 22039120, 24794010, 26446944, 33058680, 39670416, 44078240, 49588020, 66117360, 79340832, 99176040, 132234720, 198352080, 396704160]

約数ペア:

[(1, 396704160), (2, 198352080), (3, 132234720), (4, 99176040), (5, 79340832), (6, 66117360), (8, 49588020), (9, 44078240), (10, 39670416), (12, 33058680), (15, 26446944), (16, 24794010), (18, 22039120), (20, 19835208), (24, 16529340), (30, 13223472), (32, 12397005), (36, 11019560), (40, 9917604), (45, 8815648), (48, 8264670), (60, 6611736), (72, 5509780), (80, 4958802), (90, 4407824), (96, 4132335), (120, 3305868), (144, 2754890), (160, 2479401), (180, 2203912), (240, 1652934), (288, 1377445), (360, 1101956), (480, 826467), (720, 550978), (1440, 275489)]