240498240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 766754880

約数和(自身を除く): 526256640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 379, 480, 661, 758, 960, 1137, 1322, 1516, 1895, 1983, 2274, 2644, 3032, 3305, 3790, 3966, 4548, 5288, 5685, 6064, 6610, 7580, 7932, 9096, 9915, 10576, 11370, 12128, 13220, 15160, 15864, 18192, 19830, 21152, 22740, 24256, 26440, 30320, 31728, 36384, 39660, 42304, 45480, 52880, 60640, 63456, 72768, 79320, 90960, 105760, 121280, 126912, 158640, 181920, 211520, 250519, 317280, 363840, 501038, 634560, 751557, 1002076, 1252595, 1503114, 2004152, 2505190, 3006228, 3757785, 4008304, 5010380, 6012456, 7515570, 8016608, 10020760, 12024912, 15031140, 16033216, 20041520, 24049824, 30062280, 40083040, 48099648, 60124560, 80166080, 120249120, 240498240]

約数ペア:

[(1, 240498240), (2, 120249120), (3, 80166080), (4, 60124560), (5, 48099648), (6, 40083040), (8, 30062280), (10, 24049824), (12, 20041520), (15, 16033216), (16, 15031140), (20, 12024912), (24, 10020760), (30, 8016608), (32, 7515570), (40, 6012456), (48, 5010380), (60, 4008304), (64, 3757785), (80, 3006228), (96, 2505190), (120, 2004152), (160, 1503114), (192, 1252595), (240, 1002076), (320, 751557), (379, 634560), (480, 501038), (661, 363840), (758, 317280), (960, 250519), (1137, 211520), (1322, 181920), (1516, 158640), (1895, 126912), (1983, 121280), (2274, 105760), (2644, 90960), (3032, 79320), (3305, 72768), (3790, 63456), (3966, 60640), (4548, 52880), (5288, 45480), (5685, 42304), (6064, 39660), (6610, 36384), (7580, 31728), (7932, 30320), (9096, 26440), (9915, 24256), (10576, 22740), (11370, 21152), (12128, 19830), (13220, 18192), (15160, 15864)]