1604120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 4380480

約数和(自身を除く): 2776360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 337, 340, 476, 595, 674, 680, 952, 1190, 1348, 1685, 2359, 2380, 2696, 3370, 4718, 4760, 5729, 6740, 9436, 11458, 11795, 13480, 18872, 22916, 23590, 28645, 40103, 45832, 47180, 57290, 80206, 94360, 114580, 160412, 200515, 229160, 320824, 401030, 802060, 1604120]

約数ペア:

[(1, 1604120), (2, 802060), (4, 401030), (5, 320824), (7, 229160), (8, 200515), (10, 160412), (14, 114580), (17, 94360), (20, 80206), (28, 57290), (34, 47180), (35, 45832), (40, 40103), (56, 28645), (68, 23590), (70, 22916), (85, 18872), (119, 13480), (136, 11795), (140, 11458), (170, 9436), (238, 6740), (280, 5729), (337, 4760), (340, 4718), (476, 3370), (595, 2696), (674, 2380), (680, 2359), (952, 1685), (1190, 1348)]