12511440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17377}}^1$

素因数の和:17396

約数の個数: 60

約数和(自身を含む): 42020004

約数和(自身を除く): 29508564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17377, 34754, 52131, 69508, 86885, 104262, 139016, 156393, 173770, 208524, 260655, 278032, 312786, 347540, 417048, 521310, 625572, 695080, 781965, 834096, 1042620, 1251144, 1390160, 1563930, 2085240, 2502288, 3127860, 4170480, 6255720, 12511440]

約数ペア:

[(1, 12511440), (2, 6255720), (3, 4170480), (4, 3127860), (5, 2502288), (6, 2085240), (8, 1563930), (9, 1390160), (10, 1251144), (12, 1042620), (15, 834096), (16, 781965), (18, 695080), (20, 625572), (24, 521310), (30, 417048), (36, 347540), (40, 312786), (45, 278032), (48, 260655), (60, 208524), (72, 173770), (80, 156393), (90, 139016), (120, 104262), (144, 86885), (180, 69508), (240, 52131), (360, 34754), (720, 17377)]