1390260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 2964300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 47, 51, 58, 60, 68, 85, 87, 94, 102, 116, 141, 145, 170, 174, 188, 204, 235, 255, 282, 290, 340, 348, 435, 470, 493, 510, 564, 580, 705, 799, 870, 940, 986, 1020, 1363, 1410, 1479, 1598, 1740, 1972, 2397, 2465, 2726, 2820, 2958, 3196, 3995, 4089, 4794, 4930, 5452, 5916, 6815, 7395, 7990, 8178, 9588, 9860, 11985, 13630, 14790, 15980, 16356, 20445, 23171, 23970, 27260, 29580, 40890, 46342, 47940, 69513, 81780, 92684, 115855, 139026, 231710, 278052, 347565, 463420, 695130, 1390260]

約数ペア:

[(1, 1390260), (2, 695130), (3, 463420), (4, 347565), (5, 278052), (6, 231710), (10, 139026), (12, 115855), (15, 92684), (17, 81780), (20, 69513), (29, 47940), (30, 46342), (34, 40890), (47, 29580), (51, 27260), (58, 23970), (60, 23171), (68, 20445), (85, 16356), (87, 15980), (94, 14790), (102, 13630), (116, 11985), (141, 9860), (145, 9588), (170, 8178), (174, 7990), (188, 7395), (204, 6815), (235, 5916), (255, 5452), (282, 4930), (290, 4794), (340, 4089), (348, 3995), (435, 3196), (470, 2958), (493, 2820), (510, 2726), (564, 2465), (580, 2397), (705, 1972), (799, 1740), (870, 1598), (940, 1479), (986, 1410), (1020, 1363)]