718104240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7544

約数の個数: 240

約数和(自身を含む): 2901600000

約数和(自身を除く): 2183495760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7499, 7980, 9576, 10640, 11970, 13680, 14998, 15960, 19152, 22497, 23940, 29996, 31920, 37495, 44994, 47880, 52493, 59992, 67491, 74990, 89988, 95760, 104986, 112485, 119984, 134982, 142481, 149980, 157479, 179976, 209972, 224970, 262465, 269964, 284962, 299960, 314958, 337455, 359952, 419944, 427443, 449940, 472437, 524930, 539928, 569924, 599920, 629916, 674910, 712405, 787395, 839888, 854886, 899880, 944874, 997367, 1049860, 1079856, 1139848, 1259832, 1282329, 1349820, 1424810, 1574790, 1709772, 1799760, 1889748, 1994734, 2099720, 2137215, 2279696, 2362185, 2519664, 2564658, 2699640, 2849620, 2992101, 3149580, 3419544, 3779496, 3989468, 4199440, 4274430, 4724370, 4986835, 5129316, 5399280, 5699240, 5984202, 6299160, 6411645, 6839088, 7558992, 7978936, 8548860, 8976303, 9448740, 9973670, 10258632, 11398480, 11968404, 12598320, 12823290, 14960505, 15957872, 17097720, 17952606, 18897480, 19947340, 20517264, 23936808, 25646580, 29921010, 34195440, 35905212, 37794960, 39894680, 44881515, 47873616, 51293160, 59842020, 71810424, 79789360, 89763030, 102586320, 119684040, 143620848, 179526060, 239368080, 359052120, 718104240]

約数ペア:

[(1, 718104240), (2, 359052120), (3, 239368080), (4, 179526060), (5, 143620848), (6, 119684040), (7, 102586320), (8, 89763030), (9, 79789360), (10, 71810424), (12, 59842020), (14, 51293160), (15, 47873616), (16, 44881515), (18, 39894680), (19, 37794960), (20, 35905212), (21, 34195440), (24, 29921010), (28, 25646580), (30, 23936808), (35, 20517264), (36, 19947340), (38, 18897480), (40, 17952606), (42, 17097720), (45, 15957872), (48, 14960505), (56, 12823290), (57, 12598320), (60, 11968404), (63, 11398480), (70, 10258632), (72, 9973670), (76, 9448740), (80, 8976303), (84, 8548860), (90, 7978936), (95, 7558992), (105, 6839088), (112, 6411645), (114, 6299160), (120, 5984202), (126, 5699240), (133, 5399280), (140, 5129316), (144, 4986835), (152, 4724370), (168, 4274430), (171, 4199440), (180, 3989468), (190, 3779496), (210, 3419544), (228, 3149580), (240, 2992101), (252, 2849620), (266, 2699640), (280, 2564658), (285, 2519664), (304, 2362185), (315, 2279696), (336, 2137215), (342, 2099720), (360, 1994734), (380, 1889748), (399, 1799760), (420, 1709772), (456, 1574790), (504, 1424810), (532, 1349820), (560, 1282329), (570, 1259832), (630, 1139848), (665, 1079856), (684, 1049860), (720, 997367), (760, 944874), (798, 899880), (840, 854886), (855, 839888), (912, 787395), (1008, 712405), (1064, 674910), (1140, 629916), (1197, 599920), (1260, 569924), (1330, 539928), (1368, 524930), (1520, 472437), (1596, 449940), (1680, 427443), (1710, 419944), (1995, 359952), (2128, 337455), (2280, 314958), (2394, 299960), (2520, 284962), (2660, 269964), (2736, 262465), (3192, 224970), (3420, 209972), (3990, 179976), (4560, 157479), (4788, 149980), (5040, 142481), (5320, 134982), (5985, 119984), (6384, 112485), (6840, 104986), (7499, 95760), (7980, 89988), (9576, 74990), (10640, 67491), (11970, 59992), (13680, 52493), (14998, 47880), (15960, 44994), (19152, 37495), (22497, 31920), (23940, 29996)]