680574960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2734

約数の個数: 240

約数和(自身を含む): 2553524064

約数和(自身を除く): 1872949104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2693, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5386, 5616, 6318, 6480, 7020, 8079, 8424, 9360, 9720, 10530, 10772, 12636, 13465, 14040, 15795, 16158, 16848, 19440, 21060, 21544, 24237, 25272, 26930, 28080, 31590, 32316, 35009, 40395, 42120, 43088, 48474, 50544, 53860, 63180, 64632, 70018, 72711, 80790, 84240, 96948, 105027, 107720, 121185, 126360, 129264, 140036, 145422, 161580, 175045, 193896, 210054, 215440, 218133, 242370, 252720, 280072, 290844, 315081, 323160, 350090, 363555, 387792, 420108, 436266, 484740, 525135, 560144, 581688, 630162, 646320, 654399, 700180, 727110, 840216, 872532, 945243, 969480, 1050270, 1090665, 1163376, 1260324, 1308798, 1400360, 1454220, 1575405, 1680432, 1745064, 1890486, 1938960, 2100540, 2181330, 2520648, 2617596, 2800720, 2835729, 2908440, 3150810, 3271995, 3490128, 3780972, 4201080, 4362660, 4726215, 5041296, 5235192, 5671458, 5816880, 6301620, 6543990, 7561944, 8402160, 8507187, 8725320, 9452430, 10470384, 11342916, 12603240, 13087980, 14178645, 15123888, 17014374, 17450640, 18904860, 22685832, 25206480, 26175960, 28357290, 34028748, 37809720, 42535935, 45371664, 52351920, 56714580, 68057496, 75619440, 85071870, 113429160, 136114992, 170143740, 226858320, 340287480, 680574960]

約数ペア:

[(1, 680574960), (2, 340287480), (3, 226858320), (4, 170143740), (5, 136114992), (6, 113429160), (8, 85071870), (9, 75619440), (10, 68057496), (12, 56714580), (13, 52351920), (15, 45371664), (16, 42535935), (18, 37809720), (20, 34028748), (24, 28357290), (26, 26175960), (27, 25206480), (30, 22685832), (36, 18904860), (39, 17450640), (40, 17014374), (45, 15123888), (48, 14178645), (52, 13087980), (54, 12603240), (60, 11342916), (65, 10470384), (72, 9452430), (78, 8725320), (80, 8507187), (81, 8402160), (90, 7561944), (104, 6543990), (108, 6301620), (117, 5816880), (120, 5671458), (130, 5235192), (135, 5041296), (144, 4726215), (156, 4362660), (162, 4201080), (180, 3780972), (195, 3490128), (208, 3271995), (216, 3150810), (234, 2908440), (240, 2835729), (243, 2800720), (260, 2617596), (270, 2520648), (312, 2181330), (324, 2100540), (351, 1938960), (360, 1890486), (390, 1745064), (405, 1680432), (432, 1575405), (468, 1454220), (486, 1400360), (520, 1308798), (540, 1260324), (585, 1163376), (624, 1090665), (648, 1050270), (702, 969480), (720, 945243), (780, 872532), (810, 840216), (936, 727110), (972, 700180), (1040, 654399), (1053, 646320), (1080, 630162), (1170, 581688), (1215, 560144), (1296, 525135), (1404, 484740), (1560, 436266), (1620, 420108), (1755, 387792), (1872, 363555), (1944, 350090), (2106, 323160), (2160, 315081), (2340, 290844), (2430, 280072), (2693, 252720), (2808, 242370), (3120, 218133), (3159, 215440), (3240, 210054), (3510, 193896), (3888, 175045), (4212, 161580), (4680, 145422), (4860, 140036), (5265, 129264), (5386, 126360), (5616, 121185), (6318, 107720), (6480, 105027), (7020, 96948), (8079, 84240), (8424, 80790), (9360, 72711), (9720, 70018), (10530, 64632), (10772, 63180), (12636, 53860), (13465, 50544), (14040, 48474), (15795, 43088), (16158, 42120), (16848, 40395), (19440, 35009), (21060, 32316), (21544, 31590), (24237, 28080), (25272, 26930)]