1408183440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{345143}}^1$

素因数の和:345176

約数の個数: 80

約数和(自身を含む): 4622168448

約数和(自身を除く): 3213985008

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, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 345143, 690286, 1035429, 1380572, 1725715, 2070858, 2761144, 3451430, 4141716, 5177145, 5522288, 5867431, 6902860, 8283432, 10354290, 11734862, 13805720, 16566864, 17602293, 20708580, 23469724, 27611440, 29337155, 35204586, 41417160, 46939448, 58674310, 70409172, 82834320, 88011465, 93878896, 117348620, 140818344, 176022930, 234697240, 281636688, 352045860, 469394480, 704091720, 1408183440]

約数ペア:

[(1, 1408183440), (2, 704091720), (3, 469394480), (4, 352045860), (5, 281636688), (6, 234697240), (8, 176022930), (10, 140818344), (12, 117348620), (15, 93878896), (16, 88011465), (17, 82834320), (20, 70409172), (24, 58674310), (30, 46939448), (34, 41417160), (40, 35204586), (48, 29337155), (51, 27611440), (60, 23469724), (68, 20708580), (80, 17602293), (85, 16566864), (102, 13805720), (120, 11734862), (136, 10354290), (170, 8283432), (204, 6902860), (240, 5867431), (255, 5522288), (272, 5177145), (340, 4141716), (408, 3451430), (510, 2761144), (680, 2070858), (816, 1725715), (1020, 1380572), (1360, 1035429), (2040, 690286), (4080, 345143)]