56480760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 223027200

約数和(自身を除く): 166546440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 241, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 482, 504, 540, 558, 620, 630, 651, 723, 744, 756, 837, 840, 868, 930, 945, 964, 1080, 1085, 1116, 1205, 1240, 1260, 1302, 1395, 1446, 1512, 1674, 1687, 1736, 1860, 1890, 1928, 1953, 2169, 2170, 2232, 2410, 2520, 2604, 2790, 2892, 3255, 3348, 3374, 3615, 3720, 3780, 3906, 4185, 4338, 4340, 4820, 5061, 5208, 5580, 5784, 5859, 6507, 6510, 6696, 6748, 7230, 7471, 7560, 7812, 8370, 8435, 8676, 8680, 9640, 9765, 10122, 10845, 11160, 11718, 13014, 13020, 13496, 14460, 14942, 15183, 15624, 16740, 16870, 17352, 19530, 20244, 21690, 22413, 23436, 25305, 26028, 26040, 28920, 29295, 29884, 30366, 32535, 33480, 33740, 37355, 39060, 40488, 43380, 44826, 45549, 46872, 50610, 52056, 52297, 58590, 59768, 60732, 65070, 67239, 67480, 74710, 75915, 78120, 86760, 89652, 91098, 101220, 104594, 112065, 117180, 121464, 130140, 134478, 149420, 151830, 156891, 179304, 182196, 201717, 202440, 209188, 224130, 227745, 234360, 260280, 261485, 268956, 298840, 303660, 313782, 336195, 364392, 403434, 418376, 448260, 455490, 470673, 522970, 537912, 607320, 627564, 672390, 784455, 806868, 896520, 910980, 941346, 1008585, 1045940, 1255128, 1344780, 1412019, 1568910, 1613736, 1821960, 1882692, 2017170, 2091880, 2353365, 2689560, 2824038, 3137820, 3765384, 4034340, 4706730, 5648076, 6275640, 7060095, 8068680, 9413460, 11296152, 14120190, 18826920, 28240380, 56480760]

約数ペア:

[(1, 56480760), (2, 28240380), (3, 18826920), (4, 14120190), (5, 11296152), (6, 9413460), (7, 8068680), (8, 7060095), (9, 6275640), (10, 5648076), (12, 4706730), (14, 4034340), (15, 3765384), (18, 3137820), (20, 2824038), (21, 2689560), (24, 2353365), (27, 2091880), (28, 2017170), (30, 1882692), (31, 1821960), (35, 1613736), (36, 1568910), (40, 1412019), (42, 1344780), (45, 1255128), (54, 1045940), (56, 1008585), (60, 941346), (62, 910980), (63, 896520), (70, 806868), (72, 784455), (84, 672390), (90, 627564), (93, 607320), (105, 537912), (108, 522970), (120, 470673), (124, 455490), (126, 448260), (135, 418376), (140, 403434), (155, 364392), (168, 336195), (180, 313782), (186, 303660), (189, 298840), (210, 268956), (216, 261485), (217, 260280), (241, 234360), (248, 227745), (252, 224130), (270, 209188), (279, 202440), (280, 201717), (310, 182196), (315, 179304), (360, 156891), (372, 151830), (378, 149420), (420, 134478), (434, 130140), (465, 121464), (482, 117180), (504, 112065), (540, 104594), (558, 101220), (620, 91098), (630, 89652), (651, 86760), (723, 78120), (744, 75915), (756, 74710), (837, 67480), (840, 67239), (868, 65070), (930, 60732), (945, 59768), (964, 58590), (1080, 52297), (1085, 52056), (1116, 50610), (1205, 46872), (1240, 45549), (1260, 44826), (1302, 43380), (1395, 40488), (1446, 39060), (1512, 37355), (1674, 33740), (1687, 33480), (1736, 32535), (1860, 30366), (1890, 29884), (1928, 29295), (1953, 28920), (2169, 26040), (2170, 26028), (2232, 25305), (2410, 23436), (2520, 22413), (2604, 21690), (2790, 20244), (2892, 19530), (3255, 17352), (3348, 16870), (3374, 16740), (3615, 15624), (3720, 15183), (3780, 14942), (3906, 14460), (4185, 13496), (4338, 13020), (4340, 13014), (4820, 11718), (5061, 11160), (5208, 10845), (5580, 10122), (5784, 9765), (5859, 9640), (6507, 8680), (6510, 8676), (6696, 8435), (6748, 8370), (7230, 7812), (7471, 7560)]