312805265640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12012491}}^1$

素因数の和:12012543

約数の個数: 128

約数和(自身を含む): 1107071262720

約数和(自身を除く): 794265997080

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, 12012491, 24024982, 36037473, 48049964, 60062455, 72074946, 84087437, 96099928, 120124910, 144149892, 168174874, 180187365, 240249820, 252262311, 288299784, 336349748, 360374730, 372387221, 420437185, 480499640, 504524622, 672699496, 720749460, 744774442, 840874370, 1009049244, 1117161663, 1261311555, 1441498920, 1489548884, 1681748740, 1861936105, 2018098488, 2234323326, 2522623110, 2606710547, 2979097768, 3363497480, 3723872210, 4468646652, 5045246220, 5213421094, 5585808315, 7447744420, 7820131641, 8937293304, 10090492440, 10426842188, 11171616630, 13033552735, 14895488840, 15640263282, 20853684376, 22343233260, 26067105470, 31280526564, 39100658205, 44686466520, 52134210940, 62561053128, 78201316410, 104268421880, 156402632820, 312805265640]

約数ペア:

[(1, 312805265640), (2, 156402632820), (3, 104268421880), (4, 78201316410), (5, 62561053128), (6, 52134210940), (7, 44686466520), (8, 39100658205), (10, 31280526564), (12, 26067105470), (14, 22343233260), (15, 20853684376), (20, 15640263282), (21, 14895488840), (24, 13033552735), (28, 11171616630), (30, 10426842188), (31, 10090492440), (35, 8937293304), (40, 7820131641), (42, 7447744420), (56, 5585808315), (60, 5213421094), (62, 5045246220), (70, 4468646652), (84, 3723872210), (93, 3363497480), (105, 2979097768), (120, 2606710547), (124, 2522623110), (140, 2234323326), (155, 2018098488), (168, 1861936105), (186, 1681748740), (210, 1489548884), (217, 1441498920), (248, 1261311555), (280, 1117161663), (310, 1009049244), (372, 840874370), (420, 744774442), (434, 720749460), (465, 672699496), (620, 504524622), (651, 480499640), (744, 420437185), (840, 372387221), (868, 360374730), (930, 336349748), (1085, 288299784), (1240, 252262311), (1302, 240249820), (1736, 180187365), (1860, 168174874), (2170, 144149892), (2604, 120124910), (3255, 96099928), (3720, 84087437), (4340, 72074946), (5208, 60062455), (6510, 48049964), (8680, 36037473), (13020, 24024982), (26040, 12012491)]