214931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3187}}^1$

素因数の和:3484

約数の個数: 80

約数和(自身を含む): 668867904

約数和(自身を除く): 453936624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3187, 3372, 4215, 4496, 5620, 6374, 6744, 8430, 9561, 11240, 12748, 13488, 15935, 16860, 19122, 22480, 25496, 31870, 33720, 38244, 47805, 50992, 63740, 67440, 76488, 95610, 127480, 152976, 191220, 254960, 382440, 764880, 895547, 1791094, 2686641, 3582188, 4477735, 5373282, 7164376, 8955470, 10746564, 13433205, 14328752, 17910940, 21493128, 26866410, 35821880, 42986256, 53732820, 71643760, 107465640, 214931280]

約数ペア:

[(1, 214931280), (2, 107465640), (3, 71643760), (4, 53732820), (5, 42986256), (6, 35821880), (8, 26866410), (10, 21493128), (12, 17910940), (15, 14328752), (16, 13433205), (20, 10746564), (24, 8955470), (30, 7164376), (40, 5373282), (48, 4477735), (60, 3582188), (80, 2686641), (120, 1791094), (240, 895547), (281, 764880), (562, 382440), (843, 254960), (1124, 191220), (1405, 152976), (1686, 127480), (2248, 95610), (2810, 76488), (3187, 67440), (3372, 63740), (4215, 50992), (4496, 47805), (5620, 38244), (6374, 33720), (6744, 31870), (8430, 25496), (9561, 22480), (11240, 19122), (12748, 16860), (13488, 15935)]