506269920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^2$

素因数の和:202

約数の個数: 216

約数和(自身を含む): 1748995416

約数和(自身を除く): 1242725496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 169, 195, 208, 237, 240, 260, 312, 316, 338, 390, 395, 416, 474, 480, 507, 520, 624, 632, 676, 780, 790, 845, 948, 1014, 1027, 1040, 1185, 1248, 1264, 1352, 1560, 1580, 1690, 1896, 2028, 2054, 2080, 2370, 2528, 2535, 2704, 3081, 3120, 3160, 3380, 3792, 4056, 4108, 4740, 5070, 5135, 5408, 6162, 6240, 6241, 6320, 6760, 7584, 8112, 8216, 9480, 10140, 10270, 12324, 12482, 12640, 13351, 13520, 15405, 16224, 16432, 18723, 18960, 20280, 20540, 24648, 24964, 26702, 27040, 30810, 31205, 32864, 37446, 37920, 40053, 40560, 41080, 49296, 49928, 53404, 61620, 62410, 66755, 74892, 80106, 81120, 81133, 82160, 93615, 98592, 99856, 106808, 123240, 124820, 133510, 149784, 160212, 162266, 164320, 187230, 199712, 200265, 213616, 243399, 246480, 249640, 267020, 299568, 320424, 324532, 374460, 400530, 405665, 427232, 486798, 492960, 499280, 534040, 599136, 640848, 649064, 748920, 801060, 811330, 973596, 998560, 1054729, 1068080, 1216995, 1281696, 1298128, 1497840, 1602120, 1622660, 1947192, 2109458, 2136160, 2433990, 2596256, 2995680, 3164187, 3204240, 3245320, 3894384, 4218916, 4867980, 5273645, 6328374, 6408480, 6490640, 7788768, 8437832, 9735960, 10547290, 12656748, 12981280, 15820935, 16875664, 19471920, 21094580, 25313496, 31641870, 33751328, 38943840, 42189160, 50626992, 63283740, 84378320, 101253984, 126567480, 168756640, 253134960, 506269920]

約数ペア:

[(1, 506269920), (2, 253134960), (3, 168756640), (4, 126567480), (5, 101253984), (6, 84378320), (8, 63283740), (10, 50626992), (12, 42189160), (13, 38943840), (15, 33751328), (16, 31641870), (20, 25313496), (24, 21094580), (26, 19471920), (30, 16875664), (32, 15820935), (39, 12981280), (40, 12656748), (48, 10547290), (52, 9735960), (60, 8437832), (65, 7788768), (78, 6490640), (79, 6408480), (80, 6328374), (96, 5273645), (104, 4867980), (120, 4218916), (130, 3894384), (156, 3245320), (158, 3204240), (160, 3164187), (169, 2995680), (195, 2596256), (208, 2433990), (237, 2136160), (240, 2109458), (260, 1947192), (312, 1622660), (316, 1602120), (338, 1497840), (390, 1298128), (395, 1281696), (416, 1216995), (474, 1068080), (480, 1054729), (507, 998560), (520, 973596), (624, 811330), (632, 801060), (676, 748920), (780, 649064), (790, 640848), (845, 599136), (948, 534040), (1014, 499280), (1027, 492960), (1040, 486798), (1185, 427232), (1248, 405665), (1264, 400530), (1352, 374460), (1560, 324532), (1580, 320424), (1690, 299568), (1896, 267020), (2028, 249640), (2054, 246480), (2080, 243399), (2370, 213616), (2528, 200265), (2535, 199712), (2704, 187230), (3081, 164320), (3120, 162266), (3160, 160212), (3380, 149784), (3792, 133510), (4056, 124820), (4108, 123240), (4740, 106808), (5070, 99856), (5135, 98592), (5408, 93615), (6162, 82160), (6240, 81133), (6241, 81120), (6320, 80106), (6760, 74892), (7584, 66755), (8112, 62410), (8216, 61620), (9480, 53404), (10140, 49928), (10270, 49296), (12324, 41080), (12482, 40560), (12640, 40053), (13351, 37920), (13520, 37446), (15405, 32864), (16224, 31205), (16432, 30810), (18723, 27040), (18960, 26702), (20280, 24964), (20540, 24648)]