684161520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{8311}}^1$

素因数の和:8348

約数の個数: 160

約数和(自身を含む): 2473651200

約数和(自身を除く): 1789489680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 4116, 5145, 5488, 5880, 6860, 8232, 8311, 10290, 11760, 13720, 16464, 16622, 20580, 24933, 27440, 33244, 41160, 41555, 49866, 58177, 66488, 82320, 83110, 99732, 116354, 124665, 132976, 166220, 174531, 199464, 232708, 249330, 290885, 332440, 349062, 398928, 407239, 465416, 498660, 581770, 664880, 698124, 814478, 872655, 930832, 997320, 1163540, 1221717, 1396248, 1628956, 1745310, 1994640, 2036195, 2327080, 2443434, 2792496, 2850673, 3257912, 3490620, 4072390, 4654160, 4886868, 5701346, 6108585, 6515824, 6981240, 8144780, 8552019, 9773736, 11402692, 12217170, 13962480, 14253365, 16289560, 17104038, 19547472, 22805384, 24434340, 28506730, 32579120, 34208076, 42760095, 45610768, 48868680, 57013460, 68416152, 85520190, 97737360, 114026920, 136832304, 171040380, 228053840, 342080760, 684161520]

約数ペア:

[(1, 684161520), (2, 342080760), (3, 228053840), (4, 171040380), (5, 136832304), (6, 114026920), (7, 97737360), (8, 85520190), (10, 68416152), (12, 57013460), (14, 48868680), (15, 45610768), (16, 42760095), (20, 34208076), (21, 32579120), (24, 28506730), (28, 24434340), (30, 22805384), (35, 19547472), (40, 17104038), (42, 16289560), (48, 14253365), (49, 13962480), (56, 12217170), (60, 11402692), (70, 9773736), (80, 8552019), (84, 8144780), (98, 6981240), (105, 6515824), (112, 6108585), (120, 5701346), (140, 4886868), (147, 4654160), (168, 4072390), (196, 3490620), (210, 3257912), (240, 2850673), (245, 2792496), (280, 2443434), (294, 2327080), (336, 2036195), (343, 1994640), (392, 1745310), (420, 1628956), (490, 1396248), (560, 1221717), (588, 1163540), (686, 997320), (735, 930832), (784, 872655), (840, 814478), (980, 698124), (1029, 664880), (1176, 581770), (1372, 498660), (1470, 465416), (1680, 407239), (1715, 398928), (1960, 349062), (2058, 332440), (2352, 290885), (2744, 249330), (2940, 232708), (3430, 199464), (3920, 174531), (4116, 166220), (5145, 132976), (5488, 124665), (5880, 116354), (6860, 99732), (8232, 83110), (8311, 82320), (10290, 66488), (11760, 58177), (13720, 49866), (16464, 41555), (16622, 41160), (20580, 33244), (24933, 27440)]