239286180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569729}}^1$

素因数の和:569748

約数の個数: 48

約数和(自身を含む): 765717120

約数和(自身を除く): 526430940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569729, 1139458, 1709187, 2278916, 2848645, 3418374, 3988103, 5697290, 6836748, 7976206, 8545935, 11394580, 11964309, 15952412, 17091870, 19940515, 23928618, 34183740, 39881030, 47857236, 59821545, 79762060, 119643090, 239286180]

約数ペア:

[(1, 239286180), (2, 119643090), (3, 79762060), (4, 59821545), (5, 47857236), (6, 39881030), (7, 34183740), (10, 23928618), (12, 19940515), (14, 17091870), (15, 15952412), (20, 11964309), (21, 11394580), (28, 8545935), (30, 7976206), (35, 6836748), (42, 5697290), (60, 3988103), (70, 3418374), (84, 2848645), (105, 2278916), (140, 1709187), (210, 1139458), (420, 569729)]