1210342880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{444979}}^1$

素因数の和:445011

約数の個数: 48

約数和(自身を含む): 3027643920

約数和(自身を除く): 1817301040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 444979, 889958, 1779916, 2224895, 3559832, 4449790, 7119664, 7564643, 8899580, 14239328, 15129286, 17799160, 30258572, 35598320, 37823215, 60517144, 71196640, 75646430, 121034288, 151292860, 242068576, 302585720, 605171440, 1210342880]

約数ペア:

[(1, 1210342880), (2, 605171440), (4, 302585720), (5, 242068576), (8, 151292860), (10, 121034288), (16, 75646430), (17, 71196640), (20, 60517144), (32, 37823215), (34, 35598320), (40, 30258572), (68, 17799160), (80, 15129286), (85, 14239328), (136, 8899580), (160, 7564643), (170, 7119664), (272, 4449790), (340, 3559832), (544, 2224895), (680, 1779916), (1360, 889958), (2720, 444979)]