285352480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 144

約数和(自身を含む): 830727576

約数和(自身を除く): 545375096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2141, 2380, 2720, 3332, 3808, 3920, 4165, 4282, 4760, 6664, 7840, 8330, 8564, 9520, 10705, 13328, 14987, 16660, 17128, 19040, 21410, 26656, 29974, 33320, 34256, 36397, 42820, 59948, 66640, 68512, 72794, 74935, 85640, 104909, 119896, 133280, 145588, 149870, 171280, 181985, 209818, 239792, 254779, 291176, 299740, 342560, 363970, 419636, 479584, 509558, 524545, 582352, 599480, 727940, 839272, 1019116, 1049090, 1164704, 1198960, 1273895, 1455880, 1678544, 1783453, 2038232, 2098180, 2397920, 2547790, 2911760, 3357088, 3566906, 4076464, 4196360, 5095580, 5823520, 7133812, 8152928, 8392720, 8917265, 10191160, 14267624, 16785440, 17834530, 20382320, 28535248, 35669060, 40764640, 57070496, 71338120, 142676240, 285352480]

約数ペア:

[(1, 285352480), (2, 142676240), (4, 71338120), (5, 57070496), (7, 40764640), (8, 35669060), (10, 28535248), (14, 20382320), (16, 17834530), (17, 16785440), (20, 14267624), (28, 10191160), (32, 8917265), (34, 8392720), (35, 8152928), (40, 7133812), (49, 5823520), (56, 5095580), (68, 4196360), (70, 4076464), (80, 3566906), (85, 3357088), (98, 2911760), (112, 2547790), (119, 2397920), (136, 2098180), (140, 2038232), (160, 1783453), (170, 1678544), (196, 1455880), (224, 1273895), (238, 1198960), (245, 1164704), (272, 1049090), (280, 1019116), (340, 839272), (392, 727940), (476, 599480), (490, 582352), (544, 524545), (560, 509558), (595, 479584), (680, 419636), (784, 363970), (833, 342560), (952, 299740), (980, 291176), (1120, 254779), (1190, 239792), (1360, 209818), (1568, 181985), (1666, 171280), (1904, 149870), (1960, 145588), (2141, 133280), (2380, 119896), (2720, 104909), (3332, 85640), (3808, 74935), (3920, 72794), (4165, 68512), (4282, 66640), (4760, 59948), (6664, 42820), (7840, 36397), (8330, 34256), (8564, 33320), (9520, 29974), (10705, 26656), (13328, 21410), (14987, 19040), (16660, 17128)]