1221183840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2544133}}^1$

素因数の和:2544151

約数の個数: 48

約数和(自身を含む): 3846730608

約数和(自身を除く): 2625546768

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, 2544133, 5088266, 7632399, 10176532, 12720665, 15264798, 20353064, 25441330, 30529596, 38161995, 40706128, 50882660, 61059192, 76323990, 81412256, 101765320, 122118384, 152647980, 203530640, 244236768, 305295960, 407061280, 610591920, 1221183840]

約数ペア:

[(1, 1221183840), (2, 610591920), (3, 407061280), (4, 305295960), (5, 244236768), (6, 203530640), (8, 152647980), (10, 122118384), (12, 101765320), (15, 81412256), (16, 76323990), (20, 61059192), (24, 50882660), (30, 40706128), (32, 38161995), (40, 30529596), (48, 25441330), (60, 20353064), (80, 15264798), (96, 12720665), (120, 10176532), (160, 7632399), (240, 5088266), (480, 2544133)]