238297360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2552

約数の個数: 80

約数和(自身を含む): 636959232

約数和(自身を除く): 398661872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2351, 2534, 2896, 3620, 4702, 5068, 6335, 7240, 9404, 10136, 11755, 12670, 14480, 16457, 18808, 20272, 23510, 25340, 32914, 37616, 47020, 50680, 65828, 82285, 94040, 101360, 131656, 164570, 188080, 263312, 329140, 425531, 658280, 851062, 1316560, 1702124, 2127655, 2978717, 3404248, 4255310, 5957434, 6808496, 8510620, 11914868, 14893585, 17021240, 23829736, 29787170, 34042480, 47659472, 59574340, 119148680, 238297360]

約数ペア:

[(1, 238297360), (2, 119148680), (4, 59574340), (5, 47659472), (7, 34042480), (8, 29787170), (10, 23829736), (14, 17021240), (16, 14893585), (20, 11914868), (28, 8510620), (35, 6808496), (40, 5957434), (56, 4255310), (70, 3404248), (80, 2978717), (112, 2127655), (140, 1702124), (181, 1316560), (280, 851062), (362, 658280), (560, 425531), (724, 329140), (905, 263312), (1267, 188080), (1448, 164570), (1810, 131656), (2351, 101360), (2534, 94040), (2896, 82285), (3620, 65828), (4702, 50680), (5068, 47020), (6335, 37616), (7240, 32914), (9404, 25340), (10136, 23510), (11755, 20272), (12670, 18808), (14480, 16457)]