499795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6301}}^1$

素因数の和:6976

約数の個数: 64

約数和(自身を含む): 1501892640

約数和(自身を除く): 1002097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6301, 6610, 7932, 9915, 12602, 13220, 15864, 18903, 19830, 25204, 26440, 31505, 37806, 39660, 50408, 63010, 75612, 79320, 94515, 126020, 151224, 189030, 252040, 378060, 756120, 4164961, 8329922, 12494883, 16659844, 20824805, 24989766, 33319688, 41649610, 49979532, 62474415, 83299220, 99959064, 124948830, 166598440, 249897660, 499795320]

約数ペア:

[(1, 499795320), (2, 249897660), (3, 166598440), (4, 124948830), (5, 99959064), (6, 83299220), (8, 62474415), (10, 49979532), (12, 41649610), (15, 33319688), (20, 24989766), (24, 20824805), (30, 16659844), (40, 12494883), (60, 8329922), (120, 4164961), (661, 756120), (1322, 378060), (1983, 252040), (2644, 189030), (3305, 151224), (3966, 126020), (5288, 94515), (6301, 79320), (6610, 75612), (7932, 63010), (9915, 50408), (12602, 39660), (13220, 37806), (15864, 31505), (18903, 26440), (19830, 25204)]