518802960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12791}}^1$

素因数の和:12833

約数の個数: 120

約数和(自身を含む): 1741656384

約数和(自身を除く): 1222853424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 12791, 13520, 20280, 25582, 38373, 40560, 51164, 63955, 76746, 102328, 127910, 153492, 166283, 191865, 204656, 255820, 306984, 332566, 383730, 498849, 511640, 613968, 665132, 767460, 831415, 997698, 1023280, 1330264, 1534920, 1662830, 1995396, 2161679, 2494245, 2660528, 3069840, 3325660, 3990792, 4323358, 4988490, 6485037, 6651320, 7981584, 8646716, 9976980, 10808395, 12970074, 13302640, 17293432, 19953960, 21616790, 25940148, 32425185, 34586864, 39907920, 43233580, 51880296, 64850370, 86467160, 103760592, 129700740, 172934320, 259401480, 518802960]

約数ペア:

[(1, 518802960), (2, 259401480), (3, 172934320), (4, 129700740), (5, 103760592), (6, 86467160), (8, 64850370), (10, 51880296), (12, 43233580), (13, 39907920), (15, 34586864), (16, 32425185), (20, 25940148), (24, 21616790), (26, 19953960), (30, 17293432), (39, 13302640), (40, 12970074), (48, 10808395), (52, 9976980), (60, 8646716), (65, 7981584), (78, 6651320), (80, 6485037), (104, 4988490), (120, 4323358), (130, 3990792), (156, 3325660), (169, 3069840), (195, 2660528), (208, 2494245), (240, 2161679), (260, 1995396), (312, 1662830), (338, 1534920), (390, 1330264), (507, 1023280), (520, 997698), (624, 831415), (676, 767460), (780, 665132), (845, 613968), (1014, 511640), (1040, 498849), (1352, 383730), (1560, 332566), (1690, 306984), (2028, 255820), (2535, 204656), (2704, 191865), (3120, 166283), (3380, 153492), (4056, 127910), (5070, 102328), (6760, 76746), (8112, 63955), (10140, 51164), (12791, 40560), (13520, 38373), (20280, 25582)]