142855320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1801}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 429452640

約数和(自身を除く): 286597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1801, 1983, 2644, 3305, 3602, 3966, 5288, 5403, 6610, 7204, 7932, 9005, 9915, 10806, 13220, 14408, 15864, 18010, 19830, 21612, 26440, 27015, 36020, 39660, 43224, 54030, 72040, 79320, 108060, 216120, 1190461, 2380922, 3571383, 4761844, 5952305, 7142766, 9523688, 11904610, 14285532, 17856915, 23809220, 28571064, 35713830, 47618440, 71427660, 142855320]

約数ペア:

[(1, 142855320), (2, 71427660), (3, 47618440), (4, 35713830), (5, 28571064), (6, 23809220), (8, 17856915), (10, 14285532), (12, 11904610), (15, 9523688), (20, 7142766), (24, 5952305), (30, 4761844), (40, 3571383), (60, 2380922), (120, 1190461), (661, 216120), (1322, 108060), (1801, 79320), (1983, 72040), (2644, 54030), (3305, 43224), (3602, 39660), (3966, 36020), (5288, 27015), (5403, 26440), (6610, 21612), (7204, 19830), (7932, 18010), (9005, 15864), (9915, 14408), (10806, 13220)]