1338975360

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 320

約数和(自身を含む): 4994066880

約数和(自身を除く): 3655091520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 540, 552, 576, 621, 640, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1123, 1152, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 1920, 2070, 2160, 2208, 2246, 2484, 2592, 2760, 2880, 2944, 3105, 3240, 3312, 3369, 3456, 3680, 3726, 4140, 4320, 4416, 4492, 4968, 5184, 5520, 5615, 5760, 6210, 6480, 6624, 6738, 7360, 7452, 8280, 8640, 8832, 8984, 9315, 9936, 10107, 10368, 11040, 11230, 12420, 12960, 13248, 13476, 14720, 14904, 16560, 16845, 17280, 17968, 18630, 19872, 20214, 22080, 22460, 24840, 25829, 25920, 26496, 26952, 29808, 30321, 33120, 33690, 35936, 37260, 39744, 40428, 44160, 44920, 49680, 50535, 51658, 51840, 53904, 59616, 60642, 66240, 67380, 71872, 74520, 77487, 79488, 80856, 89840, 90963, 99360, 101070, 103316, 107808, 119232, 121284, 129145, 132480, 134760, 143744, 149040, 151605, 154974, 161712, 179680, 181926, 198720, 202140, 206632, 215616, 232461, 238464, 242568, 258290, 269520, 298080, 303210, 309948, 323424, 359360, 363852, 387435, 397440, 404280, 413264, 431232, 454815, 464922, 485136, 516580, 539040, 596160, 606420, 619896, 646848, 697383, 718720, 727704, 774870, 808560, 826528, 909630, 929844, 970272, 1033160, 1078080, 1162305, 1192320, 1212840, 1239792, 1293696, 1394766, 1455408, 1549740, 1617120, 1653056, 1819260, 1859688, 1940544, 2066320, 2092149, 2156160, 2324610, 2425680, 2479584, 2789532, 2910816, 3099480, 3234240, 3306112, 3486915, 3638520, 3719376, 3881088, 4132640, 4184298, 4649220, 4851360, 4959168, 5579064, 5821632, 6198960, 6468480, 6973830, 7277040, 7438752, 8265280, 8368596, 9298440, 9702720, 9918336, 10460745, 11158128, 11643264, 12397920, 13947660, 14554080, 14877504, 16530560, 16737192, 18596880, 19405440, 20921490, 22316256, 24795840, 27895320, 29108160, 29755008, 33474384, 37193760, 41842980, 44632512, 49591680, 55790640, 58216320, 66948768, 74387520, 83685960, 89265024, 111581280, 133897536, 148775040, 167371920, 223162560, 267795072, 334743840, 446325120, 669487680, 1338975360]

約数ペア:

[(1, 1338975360), (2, 669487680), (3, 446325120), (4, 334743840), (5, 267795072), (6, 223162560), (8, 167371920), (9, 148775040), (10, 133897536), (12, 111581280), (15, 89265024), (16, 83685960), (18, 74387520), (20, 66948768), (23, 58216320), (24, 55790640), (27, 49591680), (30, 44632512), (32, 41842980), (36, 37193760), (40, 33474384), (45, 29755008), (46, 29108160), (48, 27895320), (54, 24795840), (60, 22316256), (64, 20921490), (69, 19405440), (72, 18596880), (80, 16737192), (81, 16530560), (90, 14877504), (92, 14554080), (96, 13947660), (108, 12397920), (115, 11643264), (120, 11158128), (128, 10460745), (135, 9918336), (138, 9702720), (144, 9298440), (160, 8368596), (162, 8265280), (180, 7438752), (184, 7277040), (192, 6973830), (207, 6468480), (216, 6198960), (230, 5821632), (240, 5579064), (270, 4959168), (276, 4851360), (288, 4649220), (320, 4184298), (324, 4132640), (345, 3881088), (360, 3719376), (368, 3638520), (384, 3486915), (405, 3306112), (414, 3234240), (432, 3099480), (460, 2910816), (480, 2789532), (540, 2479584), (552, 2425680), (576, 2324610), (621, 2156160), (640, 2092149), (648, 2066320), (690, 1940544), (720, 1859688), (736, 1819260), (810, 1653056), (828, 1617120), (864, 1549740), (920, 1455408), (960, 1394766), (1035, 1293696), (1080, 1239792), (1104, 1212840), (1123, 1192320), (1152, 1162305), (1242, 1078080), (1296, 1033160), (1380, 970272), (1440, 929844), (1472, 909630), (1620, 826528), (1656, 808560), (1728, 774870), (1840, 727704), (1863, 718720), (1920, 697383), (2070, 646848), (2160, 619896), (2208, 606420), (2246, 596160), (2484, 539040), (2592, 516580), (2760, 485136), (2880, 464922), (2944, 454815), (3105, 431232), (3240, 413264), (3312, 404280), (3369, 397440), (3456, 387435), (3680, 363852), (3726, 359360), (4140, 323424), (4320, 309948), (4416, 303210), (4492, 298080), (4968, 269520), (5184, 258290), (5520, 242568), (5615, 238464), (5760, 232461), (6210, 215616), (6480, 206632), (6624, 202140), (6738, 198720), (7360, 181926), (7452, 179680), (8280, 161712), (8640, 154974), (8832, 151605), (8984, 149040), (9315, 143744), (9936, 134760), (10107, 132480), (10368, 129145), (11040, 121284), (11230, 119232), (12420, 107808), (12960, 103316), (13248, 101070), (13476, 99360), (14720, 90963), (14904, 89840), (16560, 80856), (16845, 79488), (17280, 77487), (17968, 74520), (18630, 71872), (19872, 67380), (20214, 66240), (22080, 60642), (22460, 59616), (24840, 53904), (25829, 51840), (25920, 51658), (26496, 50535), (26952, 49680), (29808, 44920), (30321, 44160), (33120, 40428), (33690, 39744), (35936, 37260)]