690223680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 280

約数和(自身を含む): 2537399040

約数和(自身を除く): 1847175360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 859, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1718, 1728, 1860, 1984, 2160, 2232, 2480, 2511, 2577, 2592, 2790, 2880, 2976, 3240, 3348, 3436, 3720, 4185, 4295, 4320, 4464, 4960, 5022, 5154, 5184, 5580, 5952, 6480, 6696, 6872, 7440, 7731, 8370, 8590, 8640, 8928, 9920, 10044, 10308, 11160, 12555, 12885, 12960, 13392, 13744, 14880, 15462, 16740, 17180, 17856, 20088, 20616, 22320, 23193, 25110, 25770, 25920, 26629, 26784, 27488, 29760, 30924, 33480, 34360, 38655, 40176, 41232, 44640, 46386, 50220, 51540, 53258, 53568, 54976, 61848, 66960, 68720, 69579, 77310, 79887, 80352, 82464, 89280, 92772, 100440, 103080, 106516, 115965, 123696, 133145, 133920, 137440, 139158, 154620, 159774, 160704, 164928, 185544, 200880, 206160, 213032, 231930, 239661, 247392, 266290, 267840, 274880, 278316, 309240, 319548, 347895, 371088, 399435, 401760, 412320, 426064, 463860, 479322, 494784, 532580, 556632, 618480, 639096, 695790, 718983, 742176, 798870, 803520, 824640, 852128, 927720, 958644, 1065160, 1113264, 1198305, 1236960, 1278192, 1391580, 1437966, 1484352, 1597740, 1704256, 1855440, 1917288, 2130320, 2156949, 2226528, 2396610, 2473920, 2556384, 2783160, 2875932, 3195480, 3594915, 3710880, 3834576, 4260640, 4313898, 4453056, 4793220, 5112768, 5566320, 5751864, 6390960, 7189830, 7421760, 7669152, 8521280, 8627796, 9586440, 10784745, 11132640, 11503728, 12781920, 14379660, 15338304, 17255592, 19172880, 21569490, 22265280, 23007456, 25563840, 28759320, 34511184, 38345760, 43138980, 46014912, 57518640, 69022368, 76691520, 86277960, 115037280, 138044736, 172555920, 230074560, 345111840, 690223680]

約数ペア:

[(1, 690223680), (2, 345111840), (3, 230074560), (4, 172555920), (5, 138044736), (6, 115037280), (8, 86277960), (9, 76691520), (10, 69022368), (12, 57518640), (15, 46014912), (16, 43138980), (18, 38345760), (20, 34511184), (24, 28759320), (27, 25563840), (30, 23007456), (31, 22265280), (32, 21569490), (36, 19172880), (40, 17255592), (45, 15338304), (48, 14379660), (54, 12781920), (60, 11503728), (62, 11132640), (64, 10784745), (72, 9586440), (80, 8627796), (81, 8521280), (90, 7669152), (93, 7421760), (96, 7189830), (108, 6390960), (120, 5751864), (124, 5566320), (135, 5112768), (144, 4793220), (155, 4453056), (160, 4313898), (162, 4260640), (180, 3834576), (186, 3710880), (192, 3594915), (216, 3195480), (240, 2875932), (248, 2783160), (270, 2556384), (279, 2473920), (288, 2396610), (310, 2226528), (320, 2156949), (324, 2130320), (360, 1917288), (372, 1855440), (405, 1704256), (432, 1597740), (465, 1484352), (480, 1437966), (496, 1391580), (540, 1278192), (558, 1236960), (576, 1198305), (620, 1113264), (648, 1065160), (720, 958644), (744, 927720), (810, 852128), (837, 824640), (859, 803520), (864, 798870), (930, 742176), (960, 718983), (992, 695790), (1080, 639096), (1116, 618480), (1240, 556632), (1296, 532580), (1395, 494784), (1440, 479322), (1488, 463860), (1620, 426064), (1674, 412320), (1718, 401760), (1728, 399435), (1860, 371088), (1984, 347895), (2160, 319548), (2232, 309240), (2480, 278316), (2511, 274880), (2577, 267840), (2592, 266290), (2790, 247392), (2880, 239661), (2976, 231930), (3240, 213032), (3348, 206160), (3436, 200880), (3720, 185544), (4185, 164928), (4295, 160704), (4320, 159774), (4464, 154620), (4960, 139158), (5022, 137440), (5154, 133920), (5184, 133145), (5580, 123696), (5952, 115965), (6480, 106516), (6696, 103080), (6872, 100440), (7440, 92772), (7731, 89280), (8370, 82464), (8590, 80352), (8640, 79887), (8928, 77310), (9920, 69579), (10044, 68720), (10308, 66960), (11160, 61848), (12555, 54976), (12885, 53568), (12960, 53258), (13392, 51540), (13744, 50220), (14880, 46386), (15462, 44640), (16740, 41232), (17180, 40176), (17856, 38655), (20088, 34360), (20616, 33480), (22320, 30924), (23193, 29760), (25110, 27488), (25770, 26784), (25920, 26629)]