921905280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 256

約数和(自身を含む): 3372364800

約数和(自身を除く): 2450459520

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, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1721, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3442, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5163, 5580, 5760, 5952, 6696, 6884, 7440, 8370, 8605, 8640, 8928, 9920, 10326, 11160, 11904, 13392, 13768, 14880, 15489, 16740, 17210, 17280, 17856, 19840, 20652, 22320, 25815, 26784, 27536, 29760, 30978, 33480, 34420, 35712, 41304, 44640, 46467, 51630, 53351, 53568, 55072, 59520, 61956, 66960, 68840, 77445, 82608, 89280, 92934, 103260, 106702, 107136, 110144, 123912, 133920, 137680, 154890, 160053, 165216, 178560, 185868, 206520, 213404, 220288, 232335, 247824, 266755, 267840, 275360, 309780, 320106, 330432, 371736, 413040, 426808, 464670, 480159, 495648, 533510, 535680, 550720, 619560, 640212, 660864, 743472, 800265, 826080, 853616, 929340, 960318, 991296, 1067020, 1101440, 1239120, 1280424, 1440477, 1486944, 1600530, 1652160, 1707232, 1858680, 1920636, 1982592, 2134040, 2400795, 2478240, 2560848, 2880954, 2973888, 3201060, 3304320, 3414464, 3717360, 3841272, 4268080, 4801590, 4956480, 5121696, 5761908, 5947776, 6402120, 6828928, 7202385, 7434720, 7682544, 8536160, 9603180, 9912960, 10243392, 11523816, 12804240, 14404770, 14869440, 15365088, 17072320, 19206360, 20486784, 23047632, 25608480, 28809540, 29738880, 30730176, 34144640, 38412720, 46095264, 51216960, 57619080, 61460352, 76825440, 92190528, 102433920, 115238160, 153650880, 184381056, 230476320, 307301760, 460952640, 921905280]

約数ペア:

[(1, 921905280), (2, 460952640), (3, 307301760), (4, 230476320), (5, 184381056), (6, 153650880), (8, 115238160), (9, 102433920), (10, 92190528), (12, 76825440), (15, 61460352), (16, 57619080), (18, 51216960), (20, 46095264), (24, 38412720), (27, 34144640), (30, 30730176), (31, 29738880), (32, 28809540), (36, 25608480), (40, 23047632), (45, 20486784), (48, 19206360), (54, 17072320), (60, 15365088), (62, 14869440), (64, 14404770), (72, 12804240), (80, 11523816), (90, 10243392), (93, 9912960), (96, 9603180), (108, 8536160), (120, 7682544), (124, 7434720), (128, 7202385), (135, 6828928), (144, 6402120), (155, 5947776), (160, 5761908), (180, 5121696), (186, 4956480), (192, 4801590), (216, 4268080), (240, 3841272), (248, 3717360), (270, 3414464), (279, 3304320), (288, 3201060), (310, 2973888), (320, 2880954), (360, 2560848), (372, 2478240), (384, 2400795), (432, 2134040), (465, 1982592), (480, 1920636), (496, 1858680), (540, 1707232), (558, 1652160), (576, 1600530), (620, 1486944), (640, 1440477), (720, 1280424), (744, 1239120), (837, 1101440), (864, 1067020), (930, 991296), (960, 960318), (992, 929340), (1080, 853616), (1116, 826080), (1152, 800265), (1240, 743472), (1395, 660864), (1440, 640212), (1488, 619560), (1674, 550720), (1721, 535680), (1728, 533510), (1860, 495648), (1920, 480159), (1984, 464670), (2160, 426808), (2232, 413040), (2480, 371736), (2790, 330432), (2880, 320106), (2976, 309780), (3348, 275360), (3442, 267840), (3456, 266755), (3720, 247824), (3968, 232335), (4185, 220288), (4320, 213404), (4464, 206520), (4960, 185868), (5163, 178560), (5580, 165216), (5760, 160053), (5952, 154890), (6696, 137680), (6884, 133920), (7440, 123912), (8370, 110144), (8605, 107136), (8640, 106702), (8928, 103260), (9920, 92934), (10326, 89280), (11160, 82608), (11904, 77445), (13392, 68840), (13768, 66960), (14880, 61956), (15489, 59520), (16740, 55072), (17210, 53568), (17280, 53351), (17856, 51630), (19840, 46467), (20652, 44640), (22320, 41304), (25815, 35712), (26784, 34420), (27536, 33480), (29760, 30978)]