238883120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4793}}^1$

素因数の和:4902

約数の個数: 80

約数和(自身を含む): 642012480

約数和(自身を除く): 403129360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4793, 4984, 6230, 7120, 9586, 9968, 12460, 19172, 23965, 24920, 33551, 38344, 47930, 49840, 67102, 76688, 95860, 134204, 167755, 191720, 268408, 335510, 383440, 426577, 536816, 671020, 853154, 1342040, 1706308, 2132885, 2684080, 2986039, 3412616, 4265770, 5972078, 6825232, 8531540, 11944156, 14930195, 17063080, 23888312, 29860390, 34126160, 47776624, 59720780, 119441560, 238883120]

約数ペア:

[(1, 238883120), (2, 119441560), (4, 59720780), (5, 47776624), (7, 34126160), (8, 29860390), (10, 23888312), (14, 17063080), (16, 14930195), (20, 11944156), (28, 8531540), (35, 6825232), (40, 5972078), (56, 4265770), (70, 3412616), (80, 2986039), (89, 2684080), (112, 2132885), (140, 1706308), (178, 1342040), (280, 853154), (356, 671020), (445, 536816), (560, 426577), (623, 383440), (712, 335510), (890, 268408), (1246, 191720), (1424, 167755), (1780, 134204), (2492, 95860), (3115, 76688), (3560, 67102), (4793, 49840), (4984, 47930), (6230, 38344), (7120, 33551), (9586, 24920), (9968, 23965), (12460, 19172)]