542907960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20901

約数の個数: 128

約数和(自身を含む): 1921536000

約数和(自身を除く): 1378628040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 20849, 26040, 41698, 62547, 83396, 104245, 125094, 145943, 166792, 208490, 250188, 291886, 312735, 416980, 437829, 500376, 583772, 625470, 646319, 729715, 833960, 875658, 1167544, 1250940, 1292638, 1459430, 1751316, 1938957, 2189145, 2501880, 2585276, 2918860, 3231595, 3502632, 3877914, 4378290, 4524233, 5170552, 5837720, 6463190, 7755828, 8756580, 9048466, 9694785, 12926380, 13572699, 15511656, 17513160, 18096932, 19389570, 22621165, 25852760, 27145398, 36193864, 38779140, 45242330, 54290796, 67863495, 77558280, 90484660, 108581592, 135726990, 180969320, 271453980, 542907960]

約数ペア:

[(1, 542907960), (2, 271453980), (3, 180969320), (4, 135726990), (5, 108581592), (6, 90484660), (7, 77558280), (8, 67863495), (10, 54290796), (12, 45242330), (14, 38779140), (15, 36193864), (20, 27145398), (21, 25852760), (24, 22621165), (28, 19389570), (30, 18096932), (31, 17513160), (35, 15511656), (40, 13572699), (42, 12926380), (56, 9694785), (60, 9048466), (62, 8756580), (70, 7755828), (84, 6463190), (93, 5837720), (105, 5170552), (120, 4524233), (124, 4378290), (140, 3877914), (155, 3502632), (168, 3231595), (186, 2918860), (210, 2585276), (217, 2501880), (248, 2189145), (280, 1938957), (310, 1751316), (372, 1459430), (420, 1292638), (434, 1250940), (465, 1167544), (620, 875658), (651, 833960), (744, 729715), (840, 646319), (868, 625470), (930, 583772), (1085, 500376), (1240, 437829), (1302, 416980), (1736, 312735), (1860, 291886), (2170, 250188), (2604, 208490), (3255, 166792), (3720, 145943), (4340, 125094), (5208, 104245), (6510, 83396), (8680, 62547), (13020, 41698), (20849, 26040)]