408111180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{400109}}^1$

素因数の和:400138

約数の個数: 48

約数和(自身を含む): 1209932640

約数和(自身を除く): 801821460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 400109, 800218, 1200327, 1600436, 2000545, 2400654, 4001090, 4801308, 6001635, 6801853, 8002180, 12003270, 13603706, 20405559, 24006540, 27207412, 34009265, 40811118, 68018530, 81622236, 102027795, 136037060, 204055590, 408111180]

約数ペア:

[(1, 408111180), (2, 204055590), (3, 136037060), (4, 102027795), (5, 81622236), (6, 68018530), (10, 40811118), (12, 34009265), (15, 27207412), (17, 24006540), (20, 20405559), (30, 13603706), (34, 12003270), (51, 8002180), (60, 6801853), (68, 6001635), (85, 4801308), (102, 4001090), (170, 2400654), (204, 2000545), (255, 1600436), (340, 1200327), (510, 800218), (1020, 400109)]