142705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1721}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 428984640

約数和(自身を除く): 286279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 1721, 2073, 2764, 3442, 3455, 4146, 5163, 5528, 6884, 6910, 8292, 8605, 10326, 10365, 13768, 13820, 16584, 17210, 20652, 20730, 25815, 27640, 34420, 41304, 41460, 51630, 68840, 82920, 103260, 206520, 1189211, 2378422, 3567633, 4756844, 5946055, 7135266, 9513688, 11892110, 14270532, 17838165, 23784220, 28541064, 35676330, 47568440, 71352660, 142705320]

約数ペア:

[(1, 142705320), (2, 71352660), (3, 47568440), (4, 35676330), (5, 28541064), (6, 23784220), (8, 17838165), (10, 14270532), (12, 11892110), (15, 9513688), (20, 7135266), (24, 5946055), (30, 4756844), (40, 3567633), (60, 2378422), (120, 1189211), (691, 206520), (1382, 103260), (1721, 82920), (2073, 68840), (2764, 51630), (3442, 41460), (3455, 41304), (4146, 34420), (5163, 27640), (5528, 25815), (6884, 20730), (6910, 20652), (8292, 17210), (8605, 16584), (10326, 13820), (10365, 13768)]