2387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 7270560

約数和(自身を除く): 4882920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 197, 202, 303, 394, 404, 505, 591, 606, 788, 808, 985, 1010, 1182, 1212, 1515, 1576, 1970, 2020, 2364, 2424, 2955, 3030, 3940, 4040, 4728, 5910, 6060, 7880, 11820, 12120, 19897, 23640, 39794, 59691, 79588, 99485, 119382, 159176, 198970, 238764, 298455, 397940, 477528, 596910, 795880, 1193820, 2387640]

約数ペア:

[(1, 2387640), (2, 1193820), (3, 795880), (4, 596910), (5, 477528), (6, 397940), (8, 298455), (10, 238764), (12, 198970), (15, 159176), (20, 119382), (24, 99485), (30, 79588), (40, 59691), (60, 39794), (101, 23640), (120, 19897), (197, 12120), (202, 11820), (303, 7880), (394, 6060), (404, 5910), (505, 4728), (591, 4040), (606, 3940), (788, 3030), (808, 2955), (985, 2424), (1010, 2364), (1182, 2020), (1212, 1970), (1515, 1576)]