314798120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 878169600

約数和(自身を除く): 563371480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 197, 260, 280, 364, 394, 439, 455, 520, 728, 788, 878, 910, 985, 1379, 1576, 1756, 1820, 1970, 2195, 2561, 2758, 3073, 3512, 3640, 3940, 4390, 5122, 5516, 5707, 6146, 6895, 7880, 8780, 10244, 11032, 11414, 12292, 12805, 13790, 15365, 17560, 17927, 20488, 22828, 24584, 25610, 27580, 28535, 30730, 35854, 39949, 45656, 51220, 55160, 57070, 61460, 71708, 79898, 86483, 89635, 102440, 114140, 122920, 143416, 159796, 172966, 179270, 199745, 228280, 319592, 345932, 358540, 399490, 432415, 605381, 691864, 717080, 798980, 864830, 1124279, 1210762, 1597960, 1729660, 2248558, 2421524, 3026905, 3459320, 4497116, 4843048, 5621395, 6053810, 7869953, 8994232, 11242790, 12107620, 15739906, 22485580, 24215240, 31479812, 39349765, 44971160, 62959624, 78699530, 157399060, 314798120]

約数ペア:

[(1, 314798120), (2, 157399060), (4, 78699530), (5, 62959624), (7, 44971160), (8, 39349765), (10, 31479812), (13, 24215240), (14, 22485580), (20, 15739906), (26, 12107620), (28, 11242790), (35, 8994232), (40, 7869953), (52, 6053810), (56, 5621395), (65, 4843048), (70, 4497116), (91, 3459320), (104, 3026905), (130, 2421524), (140, 2248558), (182, 1729660), (197, 1597960), (260, 1210762), (280, 1124279), (364, 864830), (394, 798980), (439, 717080), (455, 691864), (520, 605381), (728, 432415), (788, 399490), (878, 358540), (910, 345932), (985, 319592), (1379, 228280), (1576, 199745), (1756, 179270), (1820, 172966), (1970, 159796), (2195, 143416), (2561, 122920), (2758, 114140), (3073, 102440), (3512, 89635), (3640, 86483), (3940, 79898), (4390, 71708), (5122, 61460), (5516, 57070), (5707, 55160), (6146, 51220), (6895, 45656), (7880, 39949), (8780, 35854), (10244, 30730), (11032, 28535), (11414, 27580), (12292, 25610), (12805, 24584), (13790, 22828), (15365, 20488), (17560, 17927)]