431782880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 1060190208

約数和(自身を除く): 628407328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 263, 310, 331, 496, 526, 620, 662, 992, 1052, 1240, 1315, 1324, 1655, 2104, 2480, 2630, 2648, 3310, 4208, 4960, 5260, 5296, 6620, 8153, 8416, 10261, 10520, 10592, 13240, 16306, 20522, 21040, 26480, 32612, 40765, 41044, 42080, 51305, 52960, 65224, 81530, 82088, 87053, 102610, 130448, 163060, 164176, 174106, 205220, 260896, 326120, 328352, 348212, 410440, 435265, 652240, 696424, 820880, 870530, 1304480, 1392848, 1641760, 1741060, 2698643, 2785696, 3482120, 5397286, 6964240, 10794572, 13493215, 13928480, 21589144, 26986430, 43178288, 53972860, 86356576, 107945720, 215891440, 431782880]

約数ペア:

[(1, 431782880), (2, 215891440), (4, 107945720), (5, 86356576), (8, 53972860), (10, 43178288), (16, 26986430), (20, 21589144), (31, 13928480), (32, 13493215), (40, 10794572), (62, 6964240), (80, 5397286), (124, 3482120), (155, 2785696), (160, 2698643), (248, 1741060), (263, 1641760), (310, 1392848), (331, 1304480), (496, 870530), (526, 820880), (620, 696424), (662, 652240), (992, 435265), (1052, 410440), (1240, 348212), (1315, 328352), (1324, 326120), (1655, 260896), (2104, 205220), (2480, 174106), (2630, 164176), (2648, 163060), (3310, 130448), (4208, 102610), (4960, 87053), (5260, 82088), (5296, 81530), (6620, 65224), (8153, 52960), (8416, 51305), (10261, 42080), (10520, 41044), (10592, 40765), (13240, 32612), (16306, 26480), (20522, 21040)]