1520380368

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 400

約数和(自身を含む): 5081674752

約数和(自身を除く): 3561294384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 41, 48, 52, 54, 62, 71, 72, 78, 81, 82, 93, 104, 108, 117, 123, 124, 142, 144, 156, 162, 164, 186, 208, 213, 216, 234, 246, 248, 279, 284, 312, 324, 328, 351, 369, 372, 403, 426, 432, 468, 492, 496, 533, 558, 568, 624, 639, 648, 656, 702, 738, 744, 806, 837, 852, 923, 936, 984, 1053, 1066, 1107, 1116, 1136, 1209, 1271, 1278, 1296, 1404, 1476, 1488, 1599, 1612, 1674, 1704, 1846, 1872, 1917, 1968, 2106, 2132, 2201, 2214, 2232, 2418, 2511, 2542, 2556, 2769, 2808, 2911, 2952, 3198, 3224, 3321, 3348, 3408, 3627, 3692, 3813, 3834, 4212, 4264, 4402, 4428, 4464, 4797, 4836, 5022, 5084, 5112, 5538, 5616, 5751, 5822, 5904, 6396, 6448, 6603, 6642, 6696, 7254, 7384, 7626, 7668, 8307, 8424, 8528, 8733, 8804, 8856, 9594, 9672, 10044, 10168, 10224, 10881, 11076, 11439, 11502, 11644, 12792, 13206, 13284, 13392, 14391, 14508, 14768, 15252, 15336, 16523, 16614, 16848, 17466, 17608, 17712, 19188, 19344, 19809, 20088, 20336, 21762, 22152, 22878, 23004, 23288, 24921, 25584, 26199, 26412, 26568, 28613, 28782, 29016, 30504, 30672, 32643, 33046, 33228, 34317, 34932, 35216, 37843, 38376, 39618, 40176, 43173, 43524, 44304, 45756, 46008, 46576, 49569, 49842, 52398, 52824, 53136, 57226, 57564, 58032, 59427, 61008, 65286, 66092, 66456, 68634, 69864, 74763, 75686, 76752, 78597, 79236, 85839, 86346, 87048, 90241, 91512, 92016, 99138, 99684, 102951, 104796, 105648, 113529, 114452, 115128, 118854, 130572, 132184, 132912, 137268, 139728, 148707, 149526, 151372, 157194, 158472, 171678, 172692, 174096, 178281, 180482, 183024, 198276, 199368, 205902, 209592, 227058, 228904, 230256, 235791, 237708, 257517, 261144, 264368, 270723, 274536, 297414, 299052, 302744, 314388, 316944, 340587, 343356, 345384, 356562, 360964, 396552, 398736, 411804, 419184, 446121, 454116, 457808, 471582, 475416, 515034, 522288, 541446, 549072, 594828, 598104, 605488, 628776, 681174, 686712, 690768, 713124, 721928, 772551, 793104, 812169, 823608, 892242, 908232, 943164, 950832, 1021761, 1030068, 1082892, 1173133, 1189656, 1196208, 1257552, 1338363, 1362348, 1373424, 1426248, 1443856, 1545102, 1624338, 1647216, 1784484, 1816464, 1886328, 2043522, 2060136, 2165784, 2317653, 2346266, 2379312, 2436507, 2676726, 2724696, 2852496, 3065283, 3090204, 3248676, 3519399, 3568968, 3772656, 4087044, 4120272, 4331568, 4635306, 4692532, 4873014, 5353452, 5449392, 6130566, 6180408, 6497352, 7038798, 7137936, 7309521, 8174088, 9270612, 9385064, 9746028, 10558197, 10706904, 12261132, 12360816, 12994704, 14077596, 14619042, 16348176, 18541224, 18770128, 19492056, 21116394, 21413808, 24522264, 28155192, 29238084, 31674591, 37082448, 38984112, 42232788, 49044528, 56310384, 58476168, 63349182, 84465576, 95023773, 116952336, 126698364, 168931152, 190047546, 253396728, 380095092, 506793456, 760190184, 1520380368]

約数ペア:

[(1, 1520380368), (2, 760190184), (3, 506793456), (4, 380095092), (6, 253396728), (8, 190047546), (9, 168931152), (12, 126698364), (13, 116952336), (16, 95023773), (18, 84465576), (24, 63349182), (26, 58476168), (27, 56310384), (31, 49044528), (36, 42232788), (39, 38984112), (41, 37082448), (48, 31674591), (52, 29238084), (54, 28155192), (62, 24522264), (71, 21413808), (72, 21116394), (78, 19492056), (81, 18770128), (82, 18541224), (93, 16348176), (104, 14619042), (108, 14077596), (117, 12994704), (123, 12360816), (124, 12261132), (142, 10706904), (144, 10558197), (156, 9746028), (162, 9385064), (164, 9270612), (186, 8174088), (208, 7309521), (213, 7137936), (216, 7038798), (234, 6497352), (246, 6180408), (248, 6130566), (279, 5449392), (284, 5353452), (312, 4873014), (324, 4692532), (328, 4635306), (351, 4331568), (369, 4120272), (372, 4087044), (403, 3772656), (426, 3568968), (432, 3519399), (468, 3248676), (492, 3090204), (496, 3065283), (533, 2852496), (558, 2724696), (568, 2676726), (624, 2436507), (639, 2379312), (648, 2346266), (656, 2317653), (702, 2165784), (738, 2060136), (744, 2043522), (806, 1886328), (837, 1816464), (852, 1784484), (923, 1647216), (936, 1624338), (984, 1545102), (1053, 1443856), (1066, 1426248), (1107, 1373424), (1116, 1362348), (1136, 1338363), (1209, 1257552), (1271, 1196208), (1278, 1189656), (1296, 1173133), (1404, 1082892), (1476, 1030068), (1488, 1021761), (1599, 950832), (1612, 943164), (1674, 908232), (1704, 892242), (1846, 823608), (1872, 812169), (1917, 793104), (1968, 772551), (2106, 721928), (2132, 713124), (2201, 690768), (2214, 686712), (2232, 681174), (2418, 628776), (2511, 605488), (2542, 598104), (2556, 594828), (2769, 549072), (2808, 541446), (2911, 522288), (2952, 515034), (3198, 475416), (3224, 471582), (3321, 457808), (3348, 454116), (3408, 446121), (3627, 419184), (3692, 411804), (3813, 398736), (3834, 396552), (4212, 360964), (4264, 356562), (4402, 345384), (4428, 343356), (4464, 340587), (4797, 316944), (4836, 314388), (5022, 302744), (5084, 299052), (5112, 297414), (5538, 274536), (5616, 270723), (5751, 264368), (5822, 261144), (5904, 257517), (6396, 237708), (6448, 235791), (6603, 230256), (6642, 228904), (6696, 227058), (7254, 209592), (7384, 205902), (7626, 199368), (7668, 198276), (8307, 183024), (8424, 180482), (8528, 178281), (8733, 174096), (8804, 172692), (8856, 171678), (9594, 158472), (9672, 157194), (10044, 151372), (10168, 149526), (10224, 148707), (10881, 139728), (11076, 137268), (11439, 132912), (11502, 132184), (11644, 130572), (12792, 118854), (13206, 115128), (13284, 114452), (13392, 113529), (14391, 105648), (14508, 104796), (14768, 102951), (15252, 99684), (15336, 99138), (16523, 92016), (16614, 91512), (16848, 90241), (17466, 87048), (17608, 86346), (17712, 85839), (19188, 79236), (19344, 78597), (19809, 76752), (20088, 75686), (20336, 74763), (21762, 69864), (22152, 68634), (22878, 66456), (23004, 66092), (23288, 65286), (24921, 61008), (25584, 59427), (26199, 58032), (26412, 57564), (26568, 57226), (28613, 53136), (28782, 52824), (29016, 52398), (30504, 49842), (30672, 49569), (32643, 46576), (33046, 46008), (33228, 45756), (34317, 44304), (34932, 43524), (35216, 43173), (37843, 40176), (38376, 39618)]