276849080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 694008000

約数和(自身を除く): 417158920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 101, 116, 136, 139, 145, 170, 202, 232, 278, 290, 340, 404, 493, 505, 556, 580, 680, 695, 808, 986, 1010, 1112, 1160, 1390, 1717, 1972, 2020, 2363, 2465, 2780, 2929, 3434, 3944, 4031, 4040, 4726, 4930, 5560, 5858, 6868, 8062, 8585, 9452, 9860, 11716, 11815, 13736, 14039, 14645, 16124, 17170, 18904, 19720, 20155, 23432, 23630, 28078, 29290, 32248, 34340, 40310, 47260, 49793, 56156, 58580, 68527, 68680, 70195, 80620, 94520, 99586, 112312, 117160, 137054, 140390, 161240, 199172, 238663, 248965, 274108, 280780, 342635, 398344, 407131, 477326, 497930, 548216, 561560, 685270, 814262, 954652, 995860, 1193315, 1370540, 1628524, 1909304, 1991720, 2035655, 2386630, 2741080, 3257048, 4071310, 4773260, 6921227, 8142620, 9546520, 13842454, 16285240, 27684908, 34606135, 55369816, 69212270, 138424540, 276849080]

約数ペア:

[(1, 276849080), (2, 138424540), (4, 69212270), (5, 55369816), (8, 34606135), (10, 27684908), (17, 16285240), (20, 13842454), (29, 9546520), (34, 8142620), (40, 6921227), (58, 4773260), (68, 4071310), (85, 3257048), (101, 2741080), (116, 2386630), (136, 2035655), (139, 1991720), (145, 1909304), (170, 1628524), (202, 1370540), (232, 1193315), (278, 995860), (290, 954652), (340, 814262), (404, 685270), (493, 561560), (505, 548216), (556, 497930), (580, 477326), (680, 407131), (695, 398344), (808, 342635), (986, 280780), (1010, 274108), (1112, 248965), (1160, 238663), (1390, 199172), (1717, 161240), (1972, 140390), (2020, 137054), (2363, 117160), (2465, 112312), (2780, 99586), (2929, 94520), (3434, 80620), (3944, 70195), (4031, 68680), (4040, 68527), (4726, 58580), (4930, 56156), (5560, 49793), (5858, 47260), (6868, 40310), (8062, 34340), (8585, 32248), (9452, 29290), (9860, 28078), (11716, 23630), (11815, 23432), (13736, 20155), (14039, 19720), (14645, 18904), (16124, 17170)]