120841320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1571}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 363320640

約数和(自身を除く): 242479320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1571, 1923, 2564, 3142, 3205, 3846, 4713, 5128, 6284, 6410, 7692, 7855, 9426, 9615, 12568, 12820, 15384, 15710, 18852, 19230, 23565, 25640, 31420, 37704, 38460, 47130, 62840, 76920, 94260, 188520, 1007011, 2014022, 3021033, 4028044, 5035055, 6042066, 8056088, 10070110, 12084132, 15105165, 20140220, 24168264, 30210330, 40280440, 60420660, 120841320]

約数ペア:

[(1, 120841320), (2, 60420660), (3, 40280440), (4, 30210330), (5, 24168264), (6, 20140220), (8, 15105165), (10, 12084132), (12, 10070110), (15, 8056088), (20, 6042066), (24, 5035055), (30, 4028044), (40, 3021033), (60, 2014022), (120, 1007011), (641, 188520), (1282, 94260), (1571, 76920), (1923, 62840), (2564, 47130), (3142, 38460), (3205, 37704), (3846, 31420), (4713, 25640), (5128, 23565), (6284, 19230), (6410, 18852), (7692, 15710), (7855, 15384), (9426, 12820), (9615, 12568)]