1381589760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15643}}^1$

素因数の和:15690

約数の個数: 144

約数和(自身を含む): 4604592384

約数和(自身を除く): 3223002624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 8832, 11040, 14720, 15643, 17664, 22080, 29440, 31286, 44160, 46929, 62572, 78215, 88320, 93858, 125144, 156430, 187716, 234645, 250288, 312860, 359789, 375432, 469290, 500576, 625720, 719578, 750864, 938580, 1001152, 1079367, 1251440, 1439156, 1501728, 1798945, 1877160, 2002304, 2158734, 2502880, 2878312, 3003456, 3597890, 3754320, 4004608, 4317468, 5005760, 5396835, 5756624, 6006912, 7195780, 7508640, 8634936, 10011520, 10793670, 11513248, 12013824, 14391560, 15017280, 17269872, 20023040, 21587340, 23026496, 28783120, 30034560, 34539744, 43174680, 46052992, 57566240, 60069120, 69079488, 86349360, 92105984, 115132480, 138158976, 172698720, 230264960, 276317952, 345397440, 460529920, 690794880, 1381589760]

約数ペア:

[(1, 1381589760), (2, 690794880), (3, 460529920), (4, 345397440), (5, 276317952), (6, 230264960), (8, 172698720), (10, 138158976), (12, 115132480), (15, 92105984), (16, 86349360), (20, 69079488), (23, 60069120), (24, 57566240), (30, 46052992), (32, 43174680), (40, 34539744), (46, 30034560), (48, 28783120), (60, 23026496), (64, 21587340), (69, 20023040), (80, 17269872), (92, 15017280), (96, 14391560), (115, 12013824), (120, 11513248), (128, 10793670), (138, 10011520), (160, 8634936), (184, 7508640), (192, 7195780), (230, 6006912), (240, 5756624), (256, 5396835), (276, 5005760), (320, 4317468), (345, 4004608), (368, 3754320), (384, 3597890), (460, 3003456), (480, 2878312), (552, 2502880), (640, 2158734), (690, 2002304), (736, 1877160), (768, 1798945), (920, 1501728), (960, 1439156), (1104, 1251440), (1280, 1079367), (1380, 1001152), (1472, 938580), (1840, 750864), (1920, 719578), (2208, 625720), (2760, 500576), (2944, 469290), (3680, 375432), (3840, 359789), (4416, 312860), (5520, 250288), (5888, 234645), (7360, 187716), (8832, 156430), (11040, 125144), (14720, 93858), (15643, 88320), (17664, 78215), (22080, 62572), (29440, 46929), (31286, 44160)]