1226748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4099}}^1$

素因数の和:4187

約数の個数: 160

約数和(自身を含む): 4026528000

約数和(自身を除く): 2799779280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 290, 344, 348, 430, 435, 464, 516, 580, 645, 688, 696, 860, 870, 1032, 1160, 1247, 1290, 1392, 1720, 1740, 2064, 2320, 2494, 2580, 3440, 3480, 3741, 4099, 4988, 5160, 6235, 6960, 7482, 8198, 9976, 10320, 12297, 12470, 14964, 16396, 18705, 19952, 20495, 24594, 24940, 29928, 32792, 37410, 40990, 49188, 49880, 59856, 61485, 65584, 74820, 81980, 98376, 99760, 118871, 122970, 149640, 163960, 176257, 196752, 237742, 245940, 299280, 327920, 352514, 356613, 475484, 491880, 528771, 594355, 705028, 713226, 881285, 950968, 983760, 1057542, 1188710, 1410056, 1426452, 1762570, 1783065, 1901936, 2115084, 2377420, 2643855, 2820112, 2852904, 3525140, 3566130, 4230168, 4754840, 5111453, 5287710, 5705808, 7050280, 7132260, 8460336, 9509680, 10222906, 10575420, 14100560, 14264520, 15334359, 20445812, 21150840, 25557265, 28529040, 30668718, 40891624, 42301680, 51114530, 61337436, 76671795, 81783248, 102229060, 122674872, 153343590, 204458120, 245349744, 306687180, 408916240, 613374360, 1226748720]

約数ペア:

[(1, 1226748720), (2, 613374360), (3, 408916240), (4, 306687180), (5, 245349744), (6, 204458120), (8, 153343590), (10, 122674872), (12, 102229060), (15, 81783248), (16, 76671795), (20, 61337436), (24, 51114530), (29, 42301680), (30, 40891624), (40, 30668718), (43, 28529040), (48, 25557265), (58, 21150840), (60, 20445812), (80, 15334359), (86, 14264520), (87, 14100560), (116, 10575420), (120, 10222906), (129, 9509680), (145, 8460336), (172, 7132260), (174, 7050280), (215, 5705808), (232, 5287710), (240, 5111453), (258, 4754840), (290, 4230168), (344, 3566130), (348, 3525140), (430, 2852904), (435, 2820112), (464, 2643855), (516, 2377420), (580, 2115084), (645, 1901936), (688, 1783065), (696, 1762570), (860, 1426452), (870, 1410056), (1032, 1188710), (1160, 1057542), (1247, 983760), (1290, 950968), (1392, 881285), (1720, 713226), (1740, 705028), (2064, 594355), (2320, 528771), (2494, 491880), (2580, 475484), (3440, 356613), (3480, 352514), (3741, 327920), (4099, 299280), (4988, 245940), (5160, 237742), (6235, 196752), (6960, 176257), (7482, 163960), (8198, 149640), (9976, 122970), (10320, 118871), (12297, 99760), (12470, 98376), (14964, 81980), (16396, 74820), (18705, 65584), (19952, 61485), (20495, 59856), (24594, 49880), (24940, 49188), (29928, 40990), (32792, 37410)]