678436560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11633}}^1$

素因数の和:11664

約数の個数: 140

約数和(自身を含む): 2365168932

約数和(自身を除く): 1686732372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11633, 11664, 14580, 19440, 23266, 29160, 34899, 46532, 58165, 58320, 69798, 93064, 104697, 116330, 139596, 174495, 186128, 209394, 232660, 279192, 314091, 348990, 418788, 465320, 523485, 558384, 628182, 697980, 837576, 930640, 942273, 1046970, 1256364, 1395960, 1570455, 1675152, 1884546, 2093940, 2512728, 2791920, 2826819, 3140910, 3769092, 4187880, 4711365, 5025456, 5653638, 6281820, 7538184, 8375760, 8480457, 9422730, 11307276, 12563640, 14134095, 15076368, 16960914, 18845460, 22614552, 25127280, 28268190, 33921828, 37690920, 42402285, 45229104, 56536380, 67843656, 75381840, 84804570, 113072760, 135687312, 169609140, 226145520, 339218280, 678436560]

約数ペア:

[(1, 678436560), (2, 339218280), (3, 226145520), (4, 169609140), (5, 135687312), (6, 113072760), (8, 84804570), (9, 75381840), (10, 67843656), (12, 56536380), (15, 45229104), (16, 42402285), (18, 37690920), (20, 33921828), (24, 28268190), (27, 25127280), (30, 22614552), (36, 18845460), (40, 16960914), (45, 15076368), (48, 14134095), (54, 12563640), (60, 11307276), (72, 9422730), (80, 8480457), (81, 8375760), (90, 7538184), (108, 6281820), (120, 5653638), (135, 5025456), (144, 4711365), (162, 4187880), (180, 3769092), (216, 3140910), (240, 2826819), (243, 2791920), (270, 2512728), (324, 2093940), (360, 1884546), (405, 1675152), (432, 1570455), (486, 1395960), (540, 1256364), (648, 1046970), (720, 942273), (729, 930640), (810, 837576), (972, 697980), (1080, 628182), (1215, 558384), (1296, 523485), (1458, 465320), (1620, 418788), (1944, 348990), (2160, 314091), (2430, 279192), (2916, 232660), (3240, 209394), (3645, 186128), (3888, 174495), (4860, 139596), (5832, 116330), (6480, 104697), (7290, 93064), (9720, 69798), (11633, 58320), (11664, 58165), (14580, 46532), (19440, 34899), (23266, 29160)]