249059440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10343}}^1$

素因数の和:10406

約数の個数: 80

約数和(自身を含む): 677242368

約数和(自身を除く): 428182928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 10343, 12040, 20686, 24080, 41372, 51715, 72401, 82744, 103430, 144802, 165488, 206860, 289604, 362005, 413720, 444749, 579208, 724010, 827440, 889498, 1158416, 1448020, 1778996, 2223745, 2896040, 3113243, 3557992, 4447490, 5792080, 6226486, 7115984, 8894980, 12452972, 15566215, 17789960, 24905944, 31132430, 35579920, 49811888, 62264860, 124529720, 249059440]

約数ペア:

[(1, 249059440), (2, 124529720), (4, 62264860), (5, 49811888), (7, 35579920), (8, 31132430), (10, 24905944), (14, 17789960), (16, 15566215), (20, 12452972), (28, 8894980), (35, 7115984), (40, 6226486), (43, 5792080), (56, 4447490), (70, 3557992), (80, 3113243), (86, 2896040), (112, 2223745), (140, 1778996), (172, 1448020), (215, 1158416), (280, 889498), (301, 827440), (344, 724010), (430, 579208), (560, 444749), (602, 413720), (688, 362005), (860, 289604), (1204, 206860), (1505, 165488), (1720, 144802), (2408, 103430), (3010, 82744), (3440, 72401), (4816, 51715), (6020, 41372), (10343, 24080), (12040, 20686)]