240147376

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 556035840

約数和(自身を除く): 315888464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 107, 112, 116, 203, 214, 232, 406, 428, 464, 691, 749, 812, 856, 1382, 1498, 1624, 1712, 2764, 2996, 3103, 3248, 4837, 5528, 5992, 6206, 9674, 11056, 11984, 12412, 19348, 20039, 21721, 24824, 38696, 40078, 43442, 49648, 73937, 77392, 80156, 86884, 140273, 147874, 160312, 173768, 280546, 295748, 320624, 347536, 517559, 561092, 591496, 1035118, 1122184, 1182992, 2070236, 2144173, 2244368, 4140472, 4288346, 8280944, 8576692, 15009211, 17153384, 30018422, 34306768, 60036844, 120073688, 240147376]

約数ペア:

[(1, 240147376), (2, 120073688), (4, 60036844), (7, 34306768), (8, 30018422), (14, 17153384), (16, 15009211), (28, 8576692), (29, 8280944), (56, 4288346), (58, 4140472), (107, 2244368), (112, 2144173), (116, 2070236), (203, 1182992), (214, 1122184), (232, 1035118), (406, 591496), (428, 561092), (464, 517559), (691, 347536), (749, 320624), (812, 295748), (856, 280546), (1382, 173768), (1498, 160312), (1624, 147874), (1712, 140273), (2764, 86884), (2996, 80156), (3103, 77392), (3248, 73937), (4837, 49648), (5528, 43442), (5992, 40078), (6206, 38696), (9674, 24824), (11056, 21721), (11984, 20039), (12412, 19348)]