685831440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 240

約数和(自身を含む): 2559746880

約数和(自身を除く): 1873915440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1624, 1680, 1740, 1960, 2011, 2030, 2320, 2352, 2436, 2842, 2940, 3045, 3248, 3480, 3920, 4022, 4060, 4263, 4872, 5684, 5880, 6033, 6090, 6960, 7105, 8044, 8120, 8526, 9744, 10055, 11368, 11760, 12066, 12180, 14077, 14210, 16088, 16240, 17052, 20110, 21315, 22736, 24132, 24360, 28154, 28420, 30165, 32176, 34104, 40220, 42231, 42630, 48264, 48720, 56308, 56840, 58319, 60330, 68208, 70385, 80440, 84462, 85260, 96528, 98539, 112616, 113680, 116638, 120660, 140770, 160880, 168924, 170520, 174957, 197078, 211155, 225232, 233276, 241320, 281540, 291595, 295617, 337848, 341040, 349914, 394156, 408233, 422310, 466552, 482640, 492695, 563080, 583190, 591234, 675696, 699828, 788312, 816466, 844620, 874785, 933104, 985390, 1126160, 1166380, 1182468, 1224699, 1399656, 1478085, 1576624, 1632932, 1689240, 1749570, 1970780, 2041165, 2332760, 2364936, 2449398, 2799312, 2857631, 2956170, 3265864, 3378480, 3499140, 3941560, 4082330, 4665520, 4729872, 4898796, 5715262, 5912340, 6123495, 6531728, 6998280, 7883120, 8164660, 8572893, 9797592, 11430524, 11824680, 12246990, 13996560, 14288155, 16329320, 17145786, 19595184, 22861048, 23649360, 24493980, 28576310, 32658640, 34291572, 42864465, 45722096, 48987960, 57152620, 68583144, 85728930, 97975920, 114305240, 137166288, 171457860, 228610480, 342915720, 685831440]

約数ペア:

[(1, 685831440), (2, 342915720), (3, 228610480), (4, 171457860), (5, 137166288), (6, 114305240), (7, 97975920), (8, 85728930), (10, 68583144), (12, 57152620), (14, 48987960), (15, 45722096), (16, 42864465), (20, 34291572), (21, 32658640), (24, 28576310), (28, 24493980), (29, 23649360), (30, 22861048), (35, 19595184), (40, 17145786), (42, 16329320), (48, 14288155), (49, 13996560), (56, 12246990), (58, 11824680), (60, 11430524), (70, 9797592), (80, 8572893), (84, 8164660), (87, 7883120), (98, 6998280), (105, 6531728), (112, 6123495), (116, 5912340), (120, 5715262), (140, 4898796), (145, 4729872), (147, 4665520), (168, 4082330), (174, 3941560), (196, 3499140), (203, 3378480), (210, 3265864), (232, 2956170), (240, 2857631), (245, 2799312), (280, 2449398), (290, 2364936), (294, 2332760), (336, 2041165), (348, 1970780), (392, 1749570), (406, 1689240), (420, 1632932), (435, 1576624), (464, 1478085), (490, 1399656), (560, 1224699), (580, 1182468), (588, 1166380), (609, 1126160), (696, 985390), (735, 933104), (784, 874785), (812, 844620), (840, 816466), (870, 788312), (980, 699828), (1015, 675696), (1160, 591234), (1176, 583190), (1218, 563080), (1392, 492695), (1421, 482640), (1470, 466552), (1624, 422310), (1680, 408233), (1740, 394156), (1960, 349914), (2011, 341040), (2030, 337848), (2320, 295617), (2352, 291595), (2436, 281540), (2842, 241320), (2940, 233276), (3045, 225232), (3248, 211155), (3480, 197078), (3920, 174957), (4022, 170520), (4060, 168924), (4263, 160880), (4872, 140770), (5684, 120660), (5880, 116638), (6033, 113680), (6090, 112616), (6960, 98539), (7105, 96528), (8044, 85260), (8120, 84462), (8526, 80440), (9744, 70385), (10055, 68208), (11368, 60330), (11760, 58319), (12066, 56840), (12180, 56308), (14077, 48720), (14210, 48264), (16088, 42630), (16240, 42231), (17052, 40220), (20110, 34104), (21315, 32176), (22736, 30165), (24132, 28420), (24360, 28154)]