642504120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{314953}}^1$

素因数の和:314984

約数の個数: 64

約数和(自身を含む): 2040901920

約数和(自身を除く): 1398397800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 314953, 629906, 944859, 1259812, 1574765, 1889718, 2519624, 3149530, 3779436, 4724295, 5354201, 6299060, 7558872, 9448590, 10708402, 12598120, 16062603, 18897180, 21416804, 26771005, 32125206, 37794360, 42833608, 53542010, 64250412, 80313015, 107084020, 128500824, 160626030, 214168040, 321252060, 642504120]

約数ペア:

[(1, 642504120), (2, 321252060), (3, 214168040), (4, 160626030), (5, 128500824), (6, 107084020), (8, 80313015), (10, 64250412), (12, 53542010), (15, 42833608), (17, 37794360), (20, 32125206), (24, 26771005), (30, 21416804), (34, 18897180), (40, 16062603), (51, 12598120), (60, 10708402), (68, 9448590), (85, 7558872), (102, 6299060), (120, 5354201), (136, 4724295), (170, 3779436), (204, 3149530), (255, 2519624), (340, 1889718), (408, 1574765), (510, 1259812), (680, 944859), (1020, 629906), (2040, 314953)]