1812944640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1639

約数の個数: 288

約数和(自身を含む): 6510712320

約数和(自身を除く): 4697767680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 552, 598, 624, 640, 690, 736, 768, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1280, 1380, 1472, 1495, 1560, 1579, 1664, 1794, 1840, 1920, 2080, 2208, 2392, 2496, 2760, 2944, 2990, 3120, 3158, 3328, 3588, 3680, 3840, 4160, 4416, 4485, 4737, 4784, 4992, 5520, 5888, 5980, 6240, 6316, 7176, 7360, 7895, 8320, 8832, 8970, 9474, 9568, 9984, 11040, 11960, 12480, 12632, 14352, 14720, 15790, 16640, 17664, 17940, 18948, 19136, 20527, 22080, 23685, 23920, 24960, 25264, 28704, 29440, 31580, 35880, 36317, 37896, 38272, 41054, 44160, 47370, 47840, 49920, 50528, 57408, 61581, 63160, 71760, 72634, 75792, 76544, 82108, 88320, 94740, 95680, 101056, 102635, 108951, 114816, 123162, 126320, 143520, 145268, 151584, 164216, 181585, 189480, 191360, 202112, 205270, 217902, 229632, 246324, 252640, 287040, 290536, 303168, 307905, 328432, 363170, 378960, 382720, 404224, 410540, 435804, 472121, 492648, 505280, 544755, 574080, 581072, 606336, 615810, 656864, 726340, 757920, 821080, 871608, 944242, 985296, 1010560, 1089510, 1148160, 1162144, 1212672, 1231620, 1313728, 1416363, 1452680, 1515840, 1642160, 1743216, 1888484, 1970592, 2021120, 2179020, 2324288, 2360605, 2463240, 2627456, 2832726, 2905360, 3031680, 3284320, 3486432, 3776968, 3941184, 4358040, 4648576, 4721210, 4926480, 5254912, 5665452, 5810720, 6063360, 6568640, 6972864, 7081815, 7553936, 7882368, 8716080, 9297152, 9442420, 9852960, 11330904, 11621440, 13137280, 13945728, 14163630, 15107872, 15764736, 17432160, 18884840, 19705920, 22661808, 23242880, 26274560, 27891456, 28327260, 30215744, 34864320, 37769680, 39411840, 45323616, 46485760, 56654520, 60431488, 69728640, 75539360, 78823680, 90647232, 113309040, 120862976, 139457280, 151078720, 181294464, 226618080, 302157440, 362588928, 453236160, 604314880, 906472320, 1812944640]

約数ペア:

[(1, 1812944640), (2, 906472320), (3, 604314880), (4, 453236160), (5, 362588928), (6, 302157440), (8, 226618080), (10, 181294464), (12, 151078720), (13, 139457280), (15, 120862976), (16, 113309040), (20, 90647232), (23, 78823680), (24, 75539360), (26, 69728640), (30, 60431488), (32, 56654520), (39, 46485760), (40, 45323616), (46, 39411840), (48, 37769680), (52, 34864320), (60, 30215744), (64, 28327260), (65, 27891456), (69, 26274560), (78, 23242880), (80, 22661808), (92, 19705920), (96, 18884840), (104, 17432160), (115, 15764736), (120, 15107872), (128, 14163630), (130, 13945728), (138, 13137280), (156, 11621440), (160, 11330904), (184, 9852960), (192, 9442420), (195, 9297152), (208, 8716080), (230, 7882368), (240, 7553936), (256, 7081815), (260, 6972864), (276, 6568640), (299, 6063360), (312, 5810720), (320, 5665452), (345, 5254912), (368, 4926480), (384, 4721210), (390, 4648576), (416, 4358040), (460, 3941184), (480, 3776968), (520, 3486432), (552, 3284320), (598, 3031680), (624, 2905360), (640, 2832726), (690, 2627456), (736, 2463240), (768, 2360605), (780, 2324288), (832, 2179020), (897, 2021120), (920, 1970592), (960, 1888484), (1040, 1743216), (1104, 1642160), (1196, 1515840), (1248, 1452680), (1280, 1416363), (1380, 1313728), (1472, 1231620), (1495, 1212672), (1560, 1162144), (1579, 1148160), (1664, 1089510), (1794, 1010560), (1840, 985296), (1920, 944242), (2080, 871608), (2208, 821080), (2392, 757920), (2496, 726340), (2760, 656864), (2944, 615810), (2990, 606336), (3120, 581072), (3158, 574080), (3328, 544755), (3588, 505280), (3680, 492648), (3840, 472121), (4160, 435804), (4416, 410540), (4485, 404224), (4737, 382720), (4784, 378960), (4992, 363170), (5520, 328432), (5888, 307905), (5980, 303168), (6240, 290536), (6316, 287040), (7176, 252640), (7360, 246324), (7895, 229632), (8320, 217902), (8832, 205270), (8970, 202112), (9474, 191360), (9568, 189480), (9984, 181585), (11040, 164216), (11960, 151584), (12480, 145268), (12632, 143520), (14352, 126320), (14720, 123162), (15790, 114816), (16640, 108951), (17664, 102635), (17940, 101056), (18948, 95680), (19136, 94740), (20527, 88320), (22080, 82108), (23685, 76544), (23920, 75792), (24960, 72634), (25264, 71760), (28704, 63160), (29440, 61581), (31580, 57408), (35880, 50528), (36317, 49920), (37896, 47840), (38272, 47370), (41054, 44160)]