291566320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12611}}^1$

素因数の和:12658

約数の個数: 60

約数和(自身を含む): 720170424

約数和(自身を除く): 428604104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 12611, 23120, 25222, 50444, 63055, 100888, 126110, 201776, 214387, 252220, 428774, 504440, 857548, 1008880, 1071935, 1715096, 2143870, 3430192, 3644579, 4287740, 7289158, 8575480, 14578316, 17150960, 18222895, 29156632, 36445790, 58313264, 72891580, 145783160, 291566320]

約数ペア:

[(1, 291566320), (2, 145783160), (4, 72891580), (5, 58313264), (8, 36445790), (10, 29156632), (16, 18222895), (17, 17150960), (20, 14578316), (34, 8575480), (40, 7289158), (68, 4287740), (80, 3644579), (85, 3430192), (136, 2143870), (170, 1715096), (272, 1071935), (289, 1008880), (340, 857548), (578, 504440), (680, 428774), (1156, 252220), (1360, 214387), (1445, 201776), (2312, 126110), (2890, 100888), (4624, 63055), (5780, 50444), (11560, 25222), (12611, 23120)]