538578180

素因数分解:

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

素因数の和:7543

約数の個数: 192

約数和(自身を含む): 2016000000

約数和(自身を除く): 1477421820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7499, 7980, 10260, 11970, 14364, 14998, 17955, 22497, 23940, 29996, 35910, 37495, 44994, 52493, 67491, 71820, 74990, 89988, 104986, 112485, 134982, 142481, 149980, 157479, 202473, 209972, 224970, 262465, 269964, 284962, 314958, 337455, 404946, 427443, 449940, 472437, 524930, 569924, 629916, 674910, 712405, 787395, 809892, 854886, 944874, 997367, 1012365, 1049860, 1282329, 1349820, 1417311, 1424810, 1574790, 1709772, 1889748, 1994734, 2024730, 2137215, 2362185, 2564658, 2834622, 2849620, 2992101, 3149580, 3846987, 3989468, 4049460, 4274430, 4724370, 4986835, 5129316, 5669244, 5984202, 6411645, 7086555, 7693974, 8548860, 8976303, 9448740, 9973670, 11968404, 12823290, 14173110, 14960505, 15387948, 17952606, 19234935, 19947340, 25646580, 26928909, 28346220, 29921010, 35905212, 38469870, 44881515, 53857818, 59842020, 76939740, 89763030, 107715636, 134644545, 179526060, 269289090, 538578180]

約数ペア:

[(1, 538578180), (2, 269289090), (3, 179526060), (4, 134644545), (5, 107715636), (6, 89763030), (7, 76939740), (9, 59842020), (10, 53857818), (12, 44881515), (14, 38469870), (15, 35905212), (18, 29921010), (19, 28346220), (20, 26928909), (21, 25646580), (27, 19947340), (28, 19234935), (30, 17952606), (35, 15387948), (36, 14960505), (38, 14173110), (42, 12823290), (45, 11968404), (54, 9973670), (57, 9448740), (60, 8976303), (63, 8548860), (70, 7693974), (76, 7086555), (84, 6411645), (90, 5984202), (95, 5669244), (105, 5129316), (108, 4986835), (114, 4724370), (126, 4274430), (133, 4049460), (135, 3989468), (140, 3846987), (171, 3149580), (180, 2992101), (189, 2849620), (190, 2834622), (210, 2564658), (228, 2362185), (252, 2137215), (266, 2024730), (270, 1994734), (285, 1889748), (315, 1709772), (342, 1574790), (378, 1424810), (380, 1417311), (399, 1349820), (420, 1282329), (513, 1049860), (532, 1012365), (540, 997367), (570, 944874), (630, 854886), (665, 809892), (684, 787395), (756, 712405), (798, 674910), (855, 629916), (945, 569924), (1026, 524930), (1140, 472437), (1197, 449940), (1260, 427443), (1330, 404946), (1596, 337455), (1710, 314958), (1890, 284962), (1995, 269964), (2052, 262465), (2394, 224970), (2565, 209972), (2660, 202473), (3420, 157479), (3591, 149980), (3780, 142481), (3990, 134982), (4788, 112485), (5130, 104986), (5985, 89988), (7182, 74990), (7499, 71820), (7980, 67491), (10260, 52493), (11970, 44994), (14364, 37495), (14998, 35910), (17955, 29996), (22497, 23940)]