516627720

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2567

約数の個数: 224

約数和(自身を含む): 1992582720

約数和(自身を除く): 1475955000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2531, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5062, 5103, 5670, 5832, 6804, 7290, 7560, 7593, 8505, 9720, 10124, 10206, 11340, 12655, 13608, 14580, 15186, 17010, 17717, 20248, 20412, 22680, 22779, 25310, 25515, 29160, 30372, 34020, 35434, 37965, 40824, 45558, 50620, 51030, 53151, 60744, 68040, 68337, 70868, 75930, 88585, 91116, 101240, 102060, 106302, 113895, 136674, 141736, 151860, 159453, 177170, 182232, 204120, 205011, 212604, 227790, 265755, 273348, 303720, 318906, 341685, 354340, 410022, 425208, 455580, 478359, 531510, 546696, 615033, 637812, 683370, 708680, 797265, 820044, 911160, 956718, 1025055, 1063020, 1230066, 1275624, 1366740, 1435077, 1594530, 1640088, 1845099, 1913436, 2050110, 2126040, 2391795, 2460132, 2733480, 2870154, 3075165, 3189060, 3690198, 3826872, 4100220, 4305231, 4783590, 4920264, 5740308, 6150330, 6378120, 7175385, 7380396, 8200440, 8610462, 9225495, 9567180, 11480616, 12300660, 12915693, 14350770, 14760792, 17220924, 18450990, 19134360, 21526155, 24601320, 25831386, 28701540, 34441848, 36901980, 43052310, 51662772, 57403080, 64578465, 73803960, 86104620, 103325544, 129156930, 172209240, 258313860, 516627720]

約数ペア:

[(1, 516627720), (2, 258313860), (3, 172209240), (4, 129156930), (5, 103325544), (6, 86104620), (7, 73803960), (8, 64578465), (9, 57403080), (10, 51662772), (12, 43052310), (14, 36901980), (15, 34441848), (18, 28701540), (20, 25831386), (21, 24601320), (24, 21526155), (27, 19134360), (28, 18450990), (30, 17220924), (35, 14760792), (36, 14350770), (40, 12915693), (42, 12300660), (45, 11480616), (54, 9567180), (56, 9225495), (60, 8610462), (63, 8200440), (70, 7380396), (72, 7175385), (81, 6378120), (84, 6150330), (90, 5740308), (105, 4920264), (108, 4783590), (120, 4305231), (126, 4100220), (135, 3826872), (140, 3690198), (162, 3189060), (168, 3075165), (180, 2870154), (189, 2733480), (210, 2460132), (216, 2391795), (243, 2126040), (252, 2050110), (270, 1913436), (280, 1845099), (315, 1640088), (324, 1594530), (360, 1435077), (378, 1366740), (405, 1275624), (420, 1230066), (486, 1063020), (504, 1025055), (540, 956718), (567, 911160), (630, 820044), (648, 797265), (729, 708680), (756, 683370), (810, 637812), (840, 615033), (945, 546696), (972, 531510), (1080, 478359), (1134, 455580), (1215, 425208), (1260, 410022), (1458, 354340), (1512, 341685), (1620, 318906), (1701, 303720), (1890, 273348), (1944, 265755), (2268, 227790), (2430, 212604), (2520, 205011), (2531, 204120), (2835, 182232), (2916, 177170), (3240, 159453), (3402, 151860), (3645, 141736), (3780, 136674), (4536, 113895), (4860, 106302), (5062, 102060), (5103, 101240), (5670, 91116), (5832, 88585), (6804, 75930), (7290, 70868), (7560, 68337), (7593, 68040), (8505, 60744), (9720, 53151), (10124, 51030), (10206, 50620), (11340, 45558), (12655, 40824), (13608, 37965), (14580, 35434), (15186, 34020), (17010, 30372), (17717, 29160), (20248, 25515), (20412, 25310), (22680, 22779)]