205383840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{427883}}^1$

素因数の和:427901

約数の個数: 48

約数和(自身を含む): 646960608

約数和(自身を除く): 441576768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 427883, 855766, 1283649, 1711532, 2139415, 2567298, 3423064, 4278830, 5134596, 6418245, 6846128, 8557660, 10269192, 12836490, 13692256, 17115320, 20538384, 25672980, 34230640, 41076768, 51345960, 68461280, 102691920, 205383840]

約数ペア:

[(1, 205383840), (2, 102691920), (3, 68461280), (4, 51345960), (5, 41076768), (6, 34230640), (8, 25672980), (10, 20538384), (12, 17115320), (15, 13692256), (16, 12836490), (20, 10269192), (24, 8557660), (30, 6846128), (32, 6418245), (40, 5134596), (48, 4278830), (60, 3423064), (80, 2567298), (96, 2139415), (120, 1711532), (160, 1283649), (240, 855766), (480, 427883)]