428115960

素因数分解:

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

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 1394200080

約数和(自身を除く): 966084120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 691, 1382, 1721, 2073, 2764, 3442, 3455, 4146, 5163, 5528, 6219, 6884, 6910, 8292, 8605, 10326, 10365, 12438, 13768, 13820, 15489, 16584, 17210, 20652, 20730, 24876, 25815, 27640, 30978, 31095, 34420, 41304, 41460, 49752, 51630, 61956, 62190, 68840, 77445, 82920, 103260, 123912, 124380, 154890, 206520, 248760, 309780, 619560, 1189211, 2378422, 3567633, 4756844, 5946055, 7135266, 9513688, 10702899, 11892110, 14270532, 17838165, 21405798, 23784220, 28541064, 35676330, 42811596, 47568440, 53514495, 71352660, 85623192, 107028990, 142705320, 214057980, 428115960]

約数ペア:

[(1, 428115960), (2, 214057980), (3, 142705320), (4, 107028990), (5, 85623192), (6, 71352660), (8, 53514495), (9, 47568440), (10, 42811596), (12, 35676330), (15, 28541064), (18, 23784220), (20, 21405798), (24, 17838165), (30, 14270532), (36, 11892110), (40, 10702899), (45, 9513688), (60, 7135266), (72, 5946055), (90, 4756844), (120, 3567633), (180, 2378422), (360, 1189211), (691, 619560), (1382, 309780), (1721, 248760), (2073, 206520), (2764, 154890), (3442, 124380), (3455, 123912), (4146, 103260), (5163, 82920), (5528, 77445), (6219, 68840), (6884, 62190), (6910, 61956), (8292, 51630), (8605, 49752), (10326, 41460), (10365, 41304), (12438, 34420), (13768, 31095), (13820, 30978), (15489, 27640), (16584, 25815), (17210, 24876), (20652, 20730)]