12808513440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{39887}}^1$

素因数の和:40131

約数の個数: 144

約数和(自身を含む): 43906157568

約数和(自身を除く): 31097644128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 288, 360, 446, 480, 669, 720, 892, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 16056, 17840, 20070, 21408, 26760, 32112, 35680, 39887, 40140, 53520, 64224, 79774, 80280, 107040, 119661, 159548, 160560, 199435, 239322, 319096, 321120, 358983, 398870, 478644, 598305, 638192, 717966, 797740, 957288, 1196610, 1276384, 1435932, 1595480, 1794915, 1914576, 2393220, 2871864, 3190960, 3589830, 3829152, 4786440, 5743728, 6381920, 7179660, 8894801, 9572880, 11487456, 14359320, 17789602, 19145760, 26684403, 28718640, 35579204, 44474005, 53368806, 57437280, 71158408, 80053209, 88948010, 106737612, 133422015, 142316816, 160106418, 177896020, 213475224, 266844030, 284633632, 320212836, 355792040, 400266045, 426950448, 533688060, 640425672, 711584080, 800532090, 853900896, 1067376120, 1280851344, 1423168160, 1601064180, 2134752240, 2561702688, 3202128360, 4269504480, 6404256720, 12808513440]

約数ペア:

[(1, 12808513440), (2, 6404256720), (3, 4269504480), (4, 3202128360), (5, 2561702688), (6, 2134752240), (8, 1601064180), (9, 1423168160), (10, 1280851344), (12, 1067376120), (15, 853900896), (16, 800532090), (18, 711584080), (20, 640425672), (24, 533688060), (30, 426950448), (32, 400266045), (36, 355792040), (40, 320212836), (45, 284633632), (48, 266844030), (60, 213475224), (72, 177896020), (80, 160106418), (90, 142316816), (96, 133422015), (120, 106737612), (144, 88948010), (160, 80053209), (180, 71158408), (223, 57437280), (240, 53368806), (288, 44474005), (360, 35579204), (446, 28718640), (480, 26684403), (669, 19145760), (720, 17789602), (892, 14359320), (1115, 11487456), (1338, 9572880), (1440, 8894801), (1784, 7179660), (2007, 6381920), (2230, 5743728), (2676, 4786440), (3345, 3829152), (3568, 3589830), (4014, 3190960), (4460, 2871864), (5352, 2393220), (6690, 1914576), (7136, 1794915), (8028, 1595480), (8920, 1435932), (10035, 1276384), (10704, 1196610), (13380, 957288), (16056, 797740), (17840, 717966), (20070, 638192), (21408, 598305), (26760, 478644), (32112, 398870), (35680, 358983), (39887, 321120), (40140, 319096), (53520, 239322), (64224, 199435), (79774, 160560), (80280, 159548), (107040, 119661)]