239192240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4350

約数の個数: 80

約数和(自身を含む): 642012480

約数和(自身を除く): 402820240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2828, 3535, 4040, 4229, 5656, 7070, 8080, 8458, 11312, 14140, 16916, 21145, 28280, 29603, 33832, 42290, 56560, 59206, 67664, 84580, 118412, 148015, 169160, 236824, 296030, 338320, 427129, 473648, 592060, 854258, 1184120, 1708516, 2135645, 2368240, 2989903, 3417032, 4271290, 5979806, 6834064, 8542580, 11959612, 14949515, 17085160, 23919224, 29899030, 34170320, 47838448, 59798060, 119596120, 239192240]

約数ペア:

[(1, 239192240), (2, 119596120), (4, 59798060), (5, 47838448), (7, 34170320), (8, 29899030), (10, 23919224), (14, 17085160), (16, 14949515), (20, 11959612), (28, 8542580), (35, 6834064), (40, 5979806), (56, 4271290), (70, 3417032), (80, 2989903), (101, 2368240), (112, 2135645), (140, 1708516), (202, 1184120), (280, 854258), (404, 592060), (505, 473648), (560, 427129), (707, 338320), (808, 296030), (1010, 236824), (1414, 169160), (1616, 148015), (2020, 118412), (2828, 84580), (3535, 67664), (4040, 59206), (4229, 56560), (5656, 42290), (7070, 33832), (8080, 29603), (8458, 28280), (11312, 21145), (14140, 16916)]