1640382480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 360

約数和(自身を含む): 6380424960

約数和(自身を除く): 4740042480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 121, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 242, 264, 285, 304, 330, 342, 360, 363, 380, 396, 418, 440, 456, 484, 495, 528, 570, 605, 627, 660, 684, 720, 726, 760, 792, 836, 855, 880, 912, 968, 990, 991, 1045, 1089, 1140, 1210, 1254, 1320, 1368, 1452, 1520, 1584, 1672, 1710, 1815, 1881, 1936, 1980, 1982, 2090, 2178, 2280, 2299, 2420, 2508, 2640, 2736, 2904, 2973, 3135, 3344, 3420, 3630, 3762, 3960, 3964, 4180, 4356, 4560, 4598, 4840, 4955, 5016, 5445, 5808, 5946, 6270, 6840, 6897, 7260, 7524, 7920, 7928, 8360, 8712, 8919, 9196, 9405, 9680, 9910, 10032, 10890, 10901, 11495, 11892, 12540, 13680, 13794, 14520, 14865, 15048, 15856, 16720, 17424, 17838, 18392, 18810, 18829, 19820, 20691, 21780, 21802, 22990, 23784, 25080, 27588, 29040, 29730, 30096, 32703, 34485, 35676, 36784, 37620, 37658, 39640, 41382, 43560, 43604, 44595, 45980, 47568, 50160, 54505, 55176, 56487, 59460, 65406, 68970, 71352, 75240, 75316, 79280, 82764, 87120, 87208, 89190, 91960, 94145, 98109, 103455, 109010, 110352, 112974, 118920, 119911, 130812, 137940, 142704, 150480, 150632, 163515, 165528, 169461, 174416, 178380, 183920, 188290, 196218, 206910, 207119, 218020, 225948, 237840, 239822, 261624, 275880, 282435, 301264, 327030, 331056, 338922, 356760, 359733, 376580, 392436, 413820, 414238, 436040, 451896, 479644, 490545, 523248, 551760, 564870, 599555, 621357, 654060, 677844, 713520, 719466, 753160, 784872, 827640, 828476, 847305, 872080, 903792, 959288, 981090, 1035595, 1079199, 1129740, 1199110, 1242714, 1308120, 1355688, 1438932, 1506320, 1569744, 1655280, 1656952, 1694610, 1798665, 1864071, 1918576, 1962180, 2071190, 2158398, 2259480, 2278309, 2398220, 2485428, 2616240, 2711376, 2877864, 3106785, 3313904, 3389220, 3597330, 3728142, 3924360, 4142380, 4316796, 4518960, 4556618, 4796440, 4970856, 5395995, 5755728, 6213570, 6778440, 6834927, 7194660, 7456284, 7848720, 8284760, 8633592, 9113236, 9320355, 9592880, 9941712, 10791990, 11391545, 12427140, 13556880, 13669854, 14389320, 14912568, 16569520, 17267184, 18226472, 18640710, 20504781, 21583980, 22783090, 24854280, 27339708, 28778640, 29825136, 34174635, 36452944, 37281420, 41009562, 43167960, 45566180, 49708560, 54679416, 68349270, 74562840, 82019124, 86335920, 91132360, 102523905, 109358832, 136698540, 149125680, 164038248, 182264720, 205047810, 273397080, 328076496, 410095620, 546794160, 820191240, 1640382480]

約数ペア:

[(1, 1640382480), (2, 820191240), (3, 546794160), (4, 410095620), (5, 328076496), (6, 273397080), (8, 205047810), (9, 182264720), (10, 164038248), (11, 149125680), (12, 136698540), (15, 109358832), (16, 102523905), (18, 91132360), (19, 86335920), (20, 82019124), (22, 74562840), (24, 68349270), (30, 54679416), (33, 49708560), (36, 45566180), (38, 43167960), (40, 41009562), (44, 37281420), (45, 36452944), (48, 34174635), (55, 29825136), (57, 28778640), (60, 27339708), (66, 24854280), (72, 22783090), (76, 21583980), (80, 20504781), (88, 18640710), (90, 18226472), (95, 17267184), (99, 16569520), (110, 14912568), (114, 14389320), (120, 13669854), (121, 13556880), (132, 12427140), (144, 11391545), (152, 10791990), (165, 9941712), (171, 9592880), (176, 9320355), (180, 9113236), (190, 8633592), (198, 8284760), (209, 7848720), (220, 7456284), (228, 7194660), (240, 6834927), (242, 6778440), (264, 6213570), (285, 5755728), (304, 5395995), (330, 4970856), (342, 4796440), (360, 4556618), (363, 4518960), (380, 4316796), (396, 4142380), (418, 3924360), (440, 3728142), (456, 3597330), (484, 3389220), (495, 3313904), (528, 3106785), (570, 2877864), (605, 2711376), (627, 2616240), (660, 2485428), (684, 2398220), (720, 2278309), (726, 2259480), (760, 2158398), (792, 2071190), (836, 1962180), (855, 1918576), (880, 1864071), (912, 1798665), (968, 1694610), (990, 1656952), (991, 1655280), (1045, 1569744), (1089, 1506320), (1140, 1438932), (1210, 1355688), (1254, 1308120), (1320, 1242714), (1368, 1199110), (1452, 1129740), (1520, 1079199), (1584, 1035595), (1672, 981090), (1710, 959288), (1815, 903792), (1881, 872080), (1936, 847305), (1980, 828476), (1982, 827640), (2090, 784872), (2178, 753160), (2280, 719466), (2299, 713520), (2420, 677844), (2508, 654060), (2640, 621357), (2736, 599555), (2904, 564870), (2973, 551760), (3135, 523248), (3344, 490545), (3420, 479644), (3630, 451896), (3762, 436040), (3960, 414238), (3964, 413820), (4180, 392436), (4356, 376580), (4560, 359733), (4598, 356760), (4840, 338922), (4955, 331056), (5016, 327030), (5445, 301264), (5808, 282435), (5946, 275880), (6270, 261624), (6840, 239822), (6897, 237840), (7260, 225948), (7524, 218020), (7920, 207119), (7928, 206910), (8360, 196218), (8712, 188290), (8919, 183920), (9196, 178380), (9405, 174416), (9680, 169461), (9910, 165528), (10032, 163515), (10890, 150632), (10901, 150480), (11495, 142704), (11892, 137940), (12540, 130812), (13680, 119911), (13794, 118920), (14520, 112974), (14865, 110352), (15048, 109010), (15856, 103455), (16720, 98109), (17424, 94145), (17838, 91960), (18392, 89190), (18810, 87208), (18829, 87120), (19820, 82764), (20691, 79280), (21780, 75316), (21802, 75240), (22990, 71352), (23784, 68970), (25080, 65406), (27588, 59460), (29040, 56487), (29730, 55176), (30096, 54505), (32703, 50160), (34485, 47568), (35676, 45980), (36784, 44595), (37620, 43604), (37658, 43560), (39640, 41382)]