491741320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103307}}^1$

素因数の和:103342

約数の個数: 64

約数和(自身を含む): 1338871680

約数和(自身を除く): 847130360

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, 340, 476, 595, 680, 952, 1190, 2380, 4760, 103307, 206614, 413228, 516535, 723149, 826456, 1033070, 1446298, 1756219, 2066140, 2892596, 3512438, 3615745, 4132280, 5785192, 7024876, 7231490, 8781095, 12293533, 14049752, 14462980, 17562190, 24587066, 28925960, 35124380, 49174132, 61467665, 70248760, 98348264, 122935330, 245870660, 491741320]

約数ペア:

[(1, 491741320), (2, 245870660), (4, 122935330), (5, 98348264), (7, 70248760), (8, 61467665), (10, 49174132), (14, 35124380), (17, 28925960), (20, 24587066), (28, 17562190), (34, 14462980), (35, 14049752), (40, 12293533), (56, 8781095), (68, 7231490), (70, 7024876), (85, 5785192), (119, 4132280), (136, 3615745), (140, 3512438), (170, 2892596), (238, 2066140), (280, 1756219), (340, 1446298), (476, 1033070), (595, 826456), (680, 723149), (952, 516535), (1190, 413228), (2380, 206614), (4760, 103307)]