479898780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{470489}}^1$

素因数の和:470518

約数の個数: 48

約数和(自身を含む): 1422761760

約数和(自身を除く): 942862980

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, 470489, 940978, 1411467, 1881956, 2352445, 2822934, 4704890, 5645868, 7057335, 7998313, 9409780, 14114670, 15996626, 23994939, 28229340, 31993252, 39991565, 47989878, 79983130, 95979756, 119974695, 159966260, 239949390, 479898780]

約数ペア:

[(1, 479898780), (2, 239949390), (3, 159966260), (4, 119974695), (5, 95979756), (6, 79983130), (10, 47989878), (12, 39991565), (15, 31993252), (17, 28229340), (20, 23994939), (30, 15996626), (34, 14114670), (51, 9409780), (60, 7998313), (68, 7057335), (85, 5645868), (102, 4704890), (170, 2822934), (204, 2352445), (255, 1881956), (340, 1411467), (510, 940978), (1020, 470489)]