890504880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2295

約数の個数: 160

約数和(自身を含む): 2953257408

約数和(自身を除く): 2062752528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 101, 102, 120, 136, 170, 202, 204, 240, 255, 272, 303, 340, 404, 408, 505, 510, 606, 680, 808, 816, 1010, 1020, 1212, 1360, 1515, 1616, 1717, 2020, 2040, 2161, 2424, 3030, 3434, 4040, 4080, 4322, 4848, 5151, 6060, 6483, 6868, 8080, 8585, 8644, 10302, 10805, 12120, 12966, 13736, 17170, 17288, 20604, 21610, 24240, 25755, 25932, 27472, 32415, 34340, 34576, 36737, 41208, 43220, 51510, 51864, 64830, 68680, 73474, 82416, 86440, 103020, 103728, 110211, 129660, 137360, 146948, 172880, 183685, 206040, 218261, 220422, 259320, 293896, 367370, 412080, 436522, 440844, 518640, 551055, 587792, 654783, 734740, 873044, 881688, 1091305, 1102110, 1309566, 1469480, 1746088, 1763376, 2182610, 2204220, 2619132, 2938960, 3273915, 3492176, 3710437, 4365220, 4408440, 5238264, 6547830, 7420874, 8730440, 8816880, 10476528, 11131311, 13095660, 14841748, 17460880, 18552185, 22262622, 26191320, 29683496, 37104370, 44525244, 52382640, 55656555, 59366992, 74208740, 89050488, 111313110, 148417480, 178100976, 222626220, 296834960, 445252440, 890504880]

約数ペア:

[(1, 890504880), (2, 445252440), (3, 296834960), (4, 222626220), (5, 178100976), (6, 148417480), (8, 111313110), (10, 89050488), (12, 74208740), (15, 59366992), (16, 55656555), (17, 52382640), (20, 44525244), (24, 37104370), (30, 29683496), (34, 26191320), (40, 22262622), (48, 18552185), (51, 17460880), (60, 14841748), (68, 13095660), (80, 11131311), (85, 10476528), (101, 8816880), (102, 8730440), (120, 7420874), (136, 6547830), (170, 5238264), (202, 4408440), (204, 4365220), (240, 3710437), (255, 3492176), (272, 3273915), (303, 2938960), (340, 2619132), (404, 2204220), (408, 2182610), (505, 1763376), (510, 1746088), (606, 1469480), (680, 1309566), (808, 1102110), (816, 1091305), (1010, 881688), (1020, 873044), (1212, 734740), (1360, 654783), (1515, 587792), (1616, 551055), (1717, 518640), (2020, 440844), (2040, 436522), (2161, 412080), (2424, 367370), (3030, 293896), (3434, 259320), (4040, 220422), (4080, 218261), (4322, 206040), (4848, 183685), (5151, 172880), (6060, 146948), (6483, 137360), (6868, 129660), (8080, 110211), (8585, 103728), (8644, 103020), (10302, 86440), (10805, 82416), (12120, 73474), (12966, 68680), (13736, 64830), (17170, 51864), (17288, 51510), (20604, 43220), (21610, 41208), (24240, 36737), (25755, 34576), (25932, 34340), (27472, 32415)]