8996481480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{345487}}^1$

素因数の和:345539

約数の個数: 128

約数和(自身を含む): 31840174080

約数和(自身を除く): 22843692600

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, 26040, 345487, 690974, 1036461, 1381948, 1727435, 2072922, 2418409, 2763896, 3454870, 4145844, 4836818, 5182305, 6909740, 7255227, 8291688, 9673636, 10364610, 10710097, 12092045, 13819480, 14510454, 19347272, 20729220, 21420194, 24184090, 29020908, 32130291, 36276135, 41458440, 42840388, 48368180, 53550485, 58041816, 64260582, 72552270, 74970679, 85680776, 96736360, 107100970, 128521164, 145104540, 149941358, 160651455, 214201940, 224912037, 257042328, 290209080, 299882716, 321302910, 374853395, 428403880, 449824074, 599765432, 642605820, 749706790, 899648148, 1124560185, 1285211640, 1499413580, 1799296296, 2249120370, 2998827160, 4498240740, 8996481480]

約数ペア:

[(1, 8996481480), (2, 4498240740), (3, 2998827160), (4, 2249120370), (5, 1799296296), (6, 1499413580), (7, 1285211640), (8, 1124560185), (10, 899648148), (12, 749706790), (14, 642605820), (15, 599765432), (20, 449824074), (21, 428403880), (24, 374853395), (28, 321302910), (30, 299882716), (31, 290209080), (35, 257042328), (40, 224912037), (42, 214201940), (56, 160651455), (60, 149941358), (62, 145104540), (70, 128521164), (84, 107100970), (93, 96736360), (105, 85680776), (120, 74970679), (124, 72552270), (140, 64260582), (155, 58041816), (168, 53550485), (186, 48368180), (210, 42840388), (217, 41458440), (248, 36276135), (280, 32130291), (310, 29020908), (372, 24184090), (420, 21420194), (434, 20729220), (465, 19347272), (620, 14510454), (651, 13819480), (744, 12092045), (840, 10710097), (868, 10364610), (930, 9673636), (1085, 8291688), (1240, 7255227), (1302, 6909740), (1736, 5182305), (1860, 4836818), (2170, 4145844), (2604, 3454870), (3255, 2763896), (3720, 2418409), (4340, 2072922), (5208, 1727435), (6510, 1381948), (8680, 1036461), (13020, 690974), (26040, 345487)]