660739860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 216

約数和(自身を含む): 2300538240

約数和(自身を除く): 1639798380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 345, 363, 396, 414, 460, 484, 495, 506, 605, 660, 690, 726, 759, 828, 990, 1012, 1035, 1089, 1210, 1265, 1319, 1380, 1452, 1518, 1815, 1980, 2070, 2178, 2277, 2420, 2530, 2638, 2783, 3036, 3630, 3795, 3957, 4140, 4356, 4554, 5060, 5276, 5445, 5566, 6595, 7260, 7590, 7914, 8349, 9108, 10890, 11132, 11385, 11871, 13190, 13915, 14509, 15180, 15828, 16698, 19785, 21780, 22770, 23742, 25047, 26380, 27830, 29018, 30337, 33396, 39570, 41745, 43527, 45540, 47484, 50094, 55660, 58036, 59355, 60674, 72545, 79140, 83490, 87054, 91011, 100188, 118710, 121348, 125235, 130581, 145090, 151685, 159599, 166980, 174108, 182022, 217635, 237420, 250470, 261162, 273033, 290180, 303370, 319198, 333707, 364044, 435270, 455055, 478797, 500940, 522324, 546066, 606740, 638396, 652905, 667414, 797995, 870540, 910110, 957594, 1001121, 1092132, 1305810, 1334828, 1365165, 1436391, 1595990, 1668535, 1820220, 1915188, 2002242, 2393985, 2611620, 2730330, 2872782, 3003363, 3191980, 3337070, 3670777, 4004484, 4787970, 5005605, 5460660, 5745564, 6006726, 6674140, 7181955, 7341554, 9575940, 10011210, 11012331, 12013452, 14363910, 14683108, 15016815, 18353885, 20022420, 22024662, 28727820, 30033630, 33036993, 36707770, 44049324, 55061655, 60067260, 66073986, 73415540, 110123310, 132147972, 165184965, 220246620, 330369930, 660739860]

約数ペア:

[(1, 660739860), (2, 330369930), (3, 220246620), (4, 165184965), (5, 132147972), (6, 110123310), (9, 73415540), (10, 66073986), (11, 60067260), (12, 55061655), (15, 44049324), (18, 36707770), (20, 33036993), (22, 30033630), (23, 28727820), (30, 22024662), (33, 20022420), (36, 18353885), (44, 15016815), (45, 14683108), (46, 14363910), (55, 12013452), (60, 11012331), (66, 10011210), (69, 9575940), (90, 7341554), (92, 7181955), (99, 6674140), (110, 6006726), (115, 5745564), (121, 5460660), (132, 5005605), (138, 4787970), (165, 4004484), (180, 3670777), (198, 3337070), (207, 3191980), (220, 3003363), (230, 2872782), (242, 2730330), (253, 2611620), (276, 2393985), (330, 2002242), (345, 1915188), (363, 1820220), (396, 1668535), (414, 1595990), (460, 1436391), (484, 1365165), (495, 1334828), (506, 1305810), (605, 1092132), (660, 1001121), (690, 957594), (726, 910110), (759, 870540), (828, 797995), (990, 667414), (1012, 652905), (1035, 638396), (1089, 606740), (1210, 546066), (1265, 522324), (1319, 500940), (1380, 478797), (1452, 455055), (1518, 435270), (1815, 364044), (1980, 333707), (2070, 319198), (2178, 303370), (2277, 290180), (2420, 273033), (2530, 261162), (2638, 250470), (2783, 237420), (3036, 217635), (3630, 182022), (3795, 174108), (3957, 166980), (4140, 159599), (4356, 151685), (4554, 145090), (5060, 130581), (5276, 125235), (5445, 121348), (5566, 118710), (6595, 100188), (7260, 91011), (7590, 87054), (7914, 83490), (8349, 79140), (9108, 72545), (10890, 60674), (11132, 59355), (11385, 58036), (11871, 55660), (13190, 50094), (13915, 47484), (14509, 45540), (15180, 43527), (15828, 41745), (16698, 39570), (19785, 33396), (21780, 30337), (22770, 29018), (23742, 27830), (25047, 26380)]