280060305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 540794880

約数和(自身を除く): 260734575

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 89, 105, 115, 161, 267, 345, 445, 483, 623, 805, 1303, 1335, 1869, 2047, 2415, 3115, 3909, 6141, 6515, 9121, 9345, 10235, 14329, 19545, 27363, 29969, 30705, 42987, 45605, 71645, 89907, 115967, 136815, 149845, 209783, 214935, 347901, 449535, 579835, 629349, 811769, 1048915, 1739505, 2435307, 2667241, 3146745, 4058845, 8001723, 12176535, 13336205, 18670687, 40008615, 56012061, 93353435, 280060305]

約数ペア:

[(1, 280060305), (3, 93353435), (5, 56012061), (7, 40008615), (15, 18670687), (21, 13336205), (23, 12176535), (35, 8001723), (69, 4058845), (89, 3146745), (105, 2667241), (115, 2435307), (161, 1739505), (267, 1048915), (345, 811769), (445, 629349), (483, 579835), (623, 449535), (805, 347901), (1303, 214935), (1335, 209783), (1869, 149845), (2047, 136815), (2415, 115967), (3115, 89907), (3909, 71645), (6141, 45605), (6515, 42987), (9121, 30705), (9345, 29969), (10235, 27363), (14329, 19545)]