57049920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 280

約数和(自身を含む): 212433408

約数和(自身を除く): 155383488

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, 71, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 142, 144, 155, 160, 162, 180, 186, 192, 213, 216, 240, 248, 270, 279, 284, 288, 310, 320, 324, 355, 360, 372, 405, 426, 432, 465, 480, 496, 540, 558, 568, 576, 620, 639, 648, 710, 720, 744, 810, 837, 852, 864, 930, 960, 992, 1065, 1080, 1116, 1136, 1240, 1278, 1296, 1395, 1420, 1440, 1488, 1620, 1674, 1704, 1728, 1860, 1917, 1984, 2130, 2160, 2201, 2232, 2272, 2480, 2511, 2556, 2592, 2790, 2840, 2880, 2976, 3195, 3240, 3348, 3408, 3720, 3834, 4185, 4260, 4320, 4402, 4464, 4544, 4960, 5022, 5112, 5184, 5580, 5680, 5751, 5952, 6390, 6480, 6603, 6696, 6816, 7440, 7668, 8370, 8520, 8640, 8804, 8928, 9585, 9920, 10044, 10224, 11005, 11160, 11360, 11502, 12555, 12780, 12960, 13206, 13392, 13632, 14880, 15336, 16740, 17040, 17608, 17856, 19170, 19809, 20088, 20448, 22010, 22320, 22720, 23004, 25110, 25560, 25920, 26412, 26784, 28755, 29760, 30672, 33015, 33480, 34080, 35216, 38340, 39618, 40176, 40896, 44020, 44640, 46008, 50220, 51120, 52824, 53568, 57510, 59427, 61344, 66030, 66960, 68160, 70432, 76680, 79236, 80352, 88040, 89280, 92016, 99045, 100440, 102240, 105648, 115020, 118854, 122688, 132060, 133920, 140864, 153360, 158472, 160704, 176080, 178281, 184032, 198090, 200880, 204480, 211296, 230040, 237708, 264120, 267840, 297135, 306720, 316944, 352160, 356562, 368064, 396180, 401760, 422592, 460080, 475416, 528240, 594270, 613440, 633888, 704320, 713124, 792360, 803520, 891405, 920160, 950832, 1056480, 1188540, 1267776, 1426248, 1584720, 1782810, 1840320, 1901664, 2112960, 2377080, 2852496, 3169440, 3565620, 3803328, 4754160, 5704992, 6338880, 7131240, 9508320, 11409984, 14262480, 19016640, 28524960, 57049920]

約数ペア:

[(1, 57049920), (2, 28524960), (3, 19016640), (4, 14262480), (5, 11409984), (6, 9508320), (8, 7131240), (9, 6338880), (10, 5704992), (12, 4754160), (15, 3803328), (16, 3565620), (18, 3169440), (20, 2852496), (24, 2377080), (27, 2112960), (30, 1901664), (31, 1840320), (32, 1782810), (36, 1584720), (40, 1426248), (45, 1267776), (48, 1188540), (54, 1056480), (60, 950832), (62, 920160), (64, 891405), (71, 803520), (72, 792360), (80, 713124), (81, 704320), (90, 633888), (93, 613440), (96, 594270), (108, 528240), (120, 475416), (124, 460080), (135, 422592), (142, 401760), (144, 396180), (155, 368064), (160, 356562), (162, 352160), (180, 316944), (186, 306720), (192, 297135), (213, 267840), (216, 264120), (240, 237708), (248, 230040), (270, 211296), (279, 204480), (284, 200880), (288, 198090), (310, 184032), (320, 178281), (324, 176080), (355, 160704), (360, 158472), (372, 153360), (405, 140864), (426, 133920), (432, 132060), (465, 122688), (480, 118854), (496, 115020), (540, 105648), (558, 102240), (568, 100440), (576, 99045), (620, 92016), (639, 89280), (648, 88040), (710, 80352), (720, 79236), (744, 76680), (810, 70432), (837, 68160), (852, 66960), (864, 66030), (930, 61344), (960, 59427), (992, 57510), (1065, 53568), (1080, 52824), (1116, 51120), (1136, 50220), (1240, 46008), (1278, 44640), (1296, 44020), (1395, 40896), (1420, 40176), (1440, 39618), (1488, 38340), (1620, 35216), (1674, 34080), (1704, 33480), (1728, 33015), (1860, 30672), (1917, 29760), (1984, 28755), (2130, 26784), (2160, 26412), (2201, 25920), (2232, 25560), (2272, 25110), (2480, 23004), (2511, 22720), (2556, 22320), (2592, 22010), (2790, 20448), (2840, 20088), (2880, 19809), (2976, 19170), (3195, 17856), (3240, 17608), (3348, 17040), (3408, 16740), (3720, 15336), (3834, 14880), (4185, 13632), (4260, 13392), (4320, 13206), (4402, 12960), (4464, 12780), (4544, 12555), (4960, 11502), (5022, 11360), (5112, 11160), (5184, 11005), (5580, 10224), (5680, 10044), (5751, 9920), (5952, 9585), (6390, 8928), (6480, 8804), (6603, 8640), (6696, 8520), (6816, 8370), (7440, 7668)]