628122120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307903}}^1$

素因数の和:307934

約数の個数: 64

約数和(自身を含む): 1995217920

約数和(自身を除く): 1367095800

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, 307903, 615806, 923709, 1231612, 1539515, 1847418, 2463224, 3079030, 3694836, 4618545, 5234351, 6158060, 7389672, 9237090, 10468702, 12316120, 15703053, 18474180, 20937404, 26171755, 31406106, 36948360, 41874808, 52343510, 62812212, 78515265, 104687020, 125624424, 157030530, 209374040, 314061060, 628122120]

約数ペア:

[(1, 628122120), (2, 314061060), (3, 209374040), (4, 157030530), (5, 125624424), (6, 104687020), (8, 78515265), (10, 62812212), (12, 52343510), (15, 41874808), (17, 36948360), (20, 31406106), (24, 26171755), (30, 20937404), (34, 18474180), (40, 15703053), (51, 12316120), (60, 10468702), (68, 9237090), (85, 7389672), (102, 6158060), (120, 5234351), (136, 4618545), (170, 3694836), (204, 3079030), (255, 2463224), (340, 1847418), (408, 1539515), (510, 1231612), (680, 923709), (1020, 615806), (2040, 307903)]