387603840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 1360255680

約数和(自身を除く): 972651840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 208, 212, 240, 260, 265, 293, 312, 318, 320, 384, 390, 416, 424, 480, 520, 530, 586, 624, 636, 640, 689, 780, 795, 832, 848, 879, 960, 1040, 1060, 1172, 1248, 1272, 1378, 1465, 1560, 1590, 1664, 1696, 1758, 1920, 2067, 2080, 2120, 2344, 2496, 2544, 2756, 2930, 3120, 3180, 3392, 3445, 3516, 3809, 4134, 4160, 4240, 4395, 4688, 4992, 5088, 5512, 5860, 6240, 6360, 6784, 6890, 7032, 7618, 8268, 8320, 8480, 8790, 9376, 10176, 10335, 11024, 11427, 11720, 12480, 12720, 13780, 14064, 15236, 15529, 16536, 16960, 17580, 18752, 19045, 20352, 20670, 22048, 22854, 23440, 24960, 25440, 27560, 28128, 30472, 31058, 33072, 33920, 35160, 37504, 38090, 41340, 44096, 45708, 46587, 46880, 50880, 55120, 56256, 57135, 60944, 62116, 66144, 70320, 76180, 77645, 82680, 88192, 91416, 93174, 93760, 101760, 110240, 112512, 114270, 121888, 124232, 132288, 140640, 152360, 155290, 165360, 182832, 186348, 187520, 201877, 220480, 228540, 232935, 243776, 248464, 264576, 281280, 304720, 310580, 330720, 365664, 372696, 403754, 440960, 457080, 465870, 487552, 496928, 562560, 605631, 609440, 621160, 661440, 731328, 745392, 807508, 914160, 931740, 993856, 1009385, 1211262, 1218880, 1242320, 1322880, 1462656, 1490784, 1615016, 1828320, 1863480, 1987712, 2018770, 2422524, 2437760, 2484640, 2981568, 3028155, 3230032, 3656640, 3726960, 4037540, 4845048, 4969280, 5963136, 6056310, 6460064, 7313280, 7453920, 8075080, 9690096, 9938560, 12112620, 12920128, 14907840, 16150160, 19380192, 24225240, 25840256, 29815680, 32300320, 38760384, 48450480, 64600640, 77520768, 96900960, 129201280, 193801920, 387603840]

約数ペア:

[(1, 387603840), (2, 193801920), (3, 129201280), (4, 96900960), (5, 77520768), (6, 64600640), (8, 48450480), (10, 38760384), (12, 32300320), (13, 29815680), (15, 25840256), (16, 24225240), (20, 19380192), (24, 16150160), (26, 14907840), (30, 12920128), (32, 12112620), (39, 9938560), (40, 9690096), (48, 8075080), (52, 7453920), (53, 7313280), (60, 6460064), (64, 6056310), (65, 5963136), (78, 4969280), (80, 4845048), (96, 4037540), (104, 3726960), (106, 3656640), (120, 3230032), (128, 3028155), (130, 2981568), (156, 2484640), (159, 2437760), (160, 2422524), (192, 2018770), (195, 1987712), (208, 1863480), (212, 1828320), (240, 1615016), (260, 1490784), (265, 1462656), (293, 1322880), (312, 1242320), (318, 1218880), (320, 1211262), (384, 1009385), (390, 993856), (416, 931740), (424, 914160), (480, 807508), (520, 745392), (530, 731328), (586, 661440), (624, 621160), (636, 609440), (640, 605631), (689, 562560), (780, 496928), (795, 487552), (832, 465870), (848, 457080), (879, 440960), (960, 403754), (1040, 372696), (1060, 365664), (1172, 330720), (1248, 310580), (1272, 304720), (1378, 281280), (1465, 264576), (1560, 248464), (1590, 243776), (1664, 232935), (1696, 228540), (1758, 220480), (1920, 201877), (2067, 187520), (2080, 186348), (2120, 182832), (2344, 165360), (2496, 155290), (2544, 152360), (2756, 140640), (2930, 132288), (3120, 124232), (3180, 121888), (3392, 114270), (3445, 112512), (3516, 110240), (3809, 101760), (4134, 93760), (4160, 93174), (4240, 91416), (4395, 88192), (4688, 82680), (4992, 77645), (5088, 76180), (5512, 70320), (5860, 66144), (6240, 62116), (6360, 60944), (6784, 57135), (6890, 56256), (7032, 55120), (7618, 50880), (8268, 46880), (8320, 46587), (8480, 45708), (8790, 44096), (9376, 41340), (10176, 38090), (10335, 37504), (11024, 35160), (11427, 33920), (11720, 33072), (12480, 31058), (12720, 30472), (13780, 28128), (14064, 27560), (15236, 25440), (15529, 24960), (16536, 23440), (16960, 22854), (17580, 22048), (18752, 20670), (19045, 20352)]