255147720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14081}}^1$

素因数の和:14246

約数の個数: 64

約数和(自身を含む): 770567040

約数和(自身を除く): 515419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 14081, 18120, 28162, 42243, 56324, 70405, 84486, 112648, 140810, 168972, 211215, 281620, 337944, 422430, 563240, 844860, 1689720, 2126231, 4252462, 6378693, 8504924, 10631155, 12757386, 17009848, 21262310, 25514772, 31893465, 42524620, 51029544, 63786930, 85049240, 127573860, 255147720]

約数ペア:

[(1, 255147720), (2, 127573860), (3, 85049240), (4, 63786930), (5, 51029544), (6, 42524620), (8, 31893465), (10, 25514772), (12, 21262310), (15, 17009848), (20, 12757386), (24, 10631155), (30, 8504924), (40, 6378693), (60, 4252462), (120, 2126231), (151, 1689720), (302, 844860), (453, 563240), (604, 422430), (755, 337944), (906, 281620), (1208, 211215), (1510, 168972), (1812, 140810), (2265, 112648), (3020, 84486), (3624, 70405), (4530, 56324), (6040, 42243), (9060, 28162), (14081, 18120)]