159355440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221327}}^1$

素因数の和:221346

約数の個数: 60

約数和(自身を含む): 535171104

約数和(自身を除く): 375815664

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, 221327, 442654, 663981, 885308, 1106635, 1327962, 1770616, 1991943, 2213270, 2655924, 3319905, 3541232, 3983886, 4426540, 5311848, 6639810, 7967772, 8853080, 9959715, 10623696, 13279620, 15935544, 17706160, 19919430, 26559240, 31871088, 39838860, 53118480, 79677720, 159355440]

約数ペア:

[(1, 159355440), (2, 79677720), (3, 53118480), (4, 39838860), (5, 31871088), (6, 26559240), (8, 19919430), (9, 17706160), (10, 15935544), (12, 13279620), (15, 10623696), (16, 9959715), (18, 8853080), (20, 7967772), (24, 6639810), (30, 5311848), (36, 4426540), (40, 3983886), (45, 3541232), (48, 3319905), (60, 2655924), (72, 2213270), (80, 1991943), (90, 1770616), (120, 1327962), (144, 1106635), (180, 885308), (240, 663981), (360, 442654), (720, 221327)]