821465280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3124

約数の個数: 224

約数和(自身を含む): 2992404480

約数和(自身を除く): 2170939200

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, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3067, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6134, 6696, 7440, 8370, 8640, 8928, 9201, 9920, 11160, 12268, 13392, 14880, 15335, 16740, 17856, 18402, 22320, 24536, 26784, 27603, 29760, 30670, 33480, 36804, 44640, 46005, 49072, 53568, 55206, 61340, 66960, 73608, 82809, 89280, 92010, 95077, 98144, 110412, 122680, 133920, 138015, 147216, 165618, 184020, 190154, 196288, 220824, 245360, 267840, 276030, 285231, 294432, 331236, 368040, 380308, 414045, 441648, 475385, 490720, 552060, 570462, 588864, 662472, 736080, 760616, 828090, 855693, 883296, 950770, 981440, 1104120, 1140924, 1324944, 1426155, 1472160, 1521232, 1656180, 1711386, 1766592, 1901540, 2208240, 2281848, 2567079, 2649888, 2852310, 2944320, 3042464, 3312360, 3422772, 3803080, 4278465, 4416480, 4563696, 5134158, 5299776, 5704620, 6084928, 6624720, 6845544, 7606160, 8556930, 8832960, 9127392, 10268316, 11409240, 12835395, 13249440, 13691088, 15212320, 17113860, 18254784, 20536632, 22818480, 25670790, 26498880, 27382176, 30424640, 34227720, 41073264, 45636960, 51341580, 54764352, 68455440, 82146528, 91273920, 102683160, 136910880, 164293056, 205366320, 273821760, 410732640, 821465280]

約数ペア:

[(1, 821465280), (2, 410732640), (3, 273821760), (4, 205366320), (5, 164293056), (6, 136910880), (8, 102683160), (9, 91273920), (10, 82146528), (12, 68455440), (15, 54764352), (16, 51341580), (18, 45636960), (20, 41073264), (24, 34227720), (27, 30424640), (30, 27382176), (31, 26498880), (32, 25670790), (36, 22818480), (40, 20536632), (45, 18254784), (48, 17113860), (54, 15212320), (60, 13691088), (62, 13249440), (64, 12835395), (72, 11409240), (80, 10268316), (90, 9127392), (93, 8832960), (96, 8556930), (108, 7606160), (120, 6845544), (124, 6624720), (135, 6084928), (144, 5704620), (155, 5299776), (160, 5134158), (180, 4563696), (186, 4416480), (192, 4278465), (216, 3803080), (240, 3422772), (248, 3312360), (270, 3042464), (279, 2944320), (288, 2852310), (310, 2649888), (320, 2567079), (360, 2281848), (372, 2208240), (432, 1901540), (465, 1766592), (480, 1711386), (496, 1656180), (540, 1521232), (558, 1472160), (576, 1426155), (620, 1324944), (720, 1140924), (744, 1104120), (837, 981440), (864, 950770), (930, 883296), (960, 855693), (992, 828090), (1080, 760616), (1116, 736080), (1240, 662472), (1395, 588864), (1440, 570462), (1488, 552060), (1674, 490720), (1728, 475385), (1860, 441648), (1984, 414045), (2160, 380308), (2232, 368040), (2480, 331236), (2790, 294432), (2880, 285231), (2976, 276030), (3067, 267840), (3348, 245360), (3720, 220824), (4185, 196288), (4320, 190154), (4464, 184020), (4960, 165618), (5580, 147216), (5952, 138015), (6134, 133920), (6696, 122680), (7440, 110412), (8370, 98144), (8640, 95077), (8928, 92010), (9201, 89280), (9920, 82809), (11160, 73608), (12268, 66960), (13392, 61340), (14880, 55206), (15335, 53568), (16740, 49072), (17856, 46005), (18402, 44640), (22320, 36804), (24536, 33480), (26784, 30670), (27603, 29760)]