258068880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{358429}}^1$

素因数の和:358448

約数の個数: 60

約数和(自身を含む): 866683740

約数和(自身を除く): 608614860

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, 358429, 716858, 1075287, 1433716, 1792145, 2150574, 2867432, 3225861, 3584290, 4301148, 5376435, 5734864, 6451722, 7168580, 8602296, 10752870, 12903444, 14337160, 16129305, 17204592, 21505740, 25806888, 28674320, 32258610, 43011480, 51613776, 64517220, 86022960, 129034440, 258068880]

約数ペア:

[(1, 258068880), (2, 129034440), (3, 86022960), (4, 64517220), (5, 51613776), (6, 43011480), (8, 32258610), (9, 28674320), (10, 25806888), (12, 21505740), (15, 17204592), (16, 16129305), (18, 14337160), (20, 12903444), (24, 10752870), (30, 8602296), (36, 7168580), (40, 6451722), (45, 5734864), (48, 5376435), (60, 4301148), (72, 3584290), (80, 3225861), (90, 2867432), (120, 2150574), (144, 1792145), (180, 1433716), (240, 1075287), (360, 716858), (720, 358429)]