3972120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 12096000

約数和(自身を除く): 8123880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 419, 474, 632, 790, 838, 948, 1185, 1257, 1580, 1676, 1896, 2095, 2370, 2514, 3160, 3352, 4190, 4740, 5028, 6285, 8380, 9480, 10056, 12570, 16760, 25140, 33101, 50280, 66202, 99303, 132404, 165505, 198606, 264808, 331010, 397212, 496515, 662020, 794424, 993030, 1324040, 1986060, 3972120]

約数ペア:

[(1, 3972120), (2, 1986060), (3, 1324040), (4, 993030), (5, 794424), (6, 662020), (8, 496515), (10, 397212), (12, 331010), (15, 264808), (20, 198606), (24, 165505), (30, 132404), (40, 99303), (60, 66202), (79, 50280), (120, 33101), (158, 25140), (237, 16760), (316, 12570), (395, 10056), (419, 9480), (474, 8380), (632, 6285), (790, 5028), (838, 4740), (948, 4190), (1185, 3352), (1257, 3160), (1580, 2514), (1676, 2370), (1896, 2095)]