225609280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 112

約数和(自身を含む): 583624944

約数和(自身を除く): 358015664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 193, 208, 260, 281, 320, 386, 416, 520, 562, 772, 832, 965, 1040, 1124, 1405, 1544, 1930, 2080, 2248, 2509, 2810, 3088, 3653, 3860, 4160, 4496, 5018, 5620, 6176, 7306, 7720, 8992, 10036, 11240, 12352, 12545, 14612, 15440, 17984, 18265, 20072, 22480, 25090, 29224, 30880, 36530, 40144, 44960, 50180, 54233, 58448, 61760, 73060, 80288, 89920, 100360, 108466, 116896, 146120, 160576, 200720, 216932, 233792, 271165, 292240, 401440, 433864, 542330, 584480, 705029, 802880, 867728, 1084660, 1168960, 1410058, 1735456, 2169320, 2820116, 3470912, 3525145, 4338640, 5640232, 7050290, 8677280, 11280464, 14100580, 17354560, 22560928, 28201160, 45121856, 56402320, 112804640, 225609280]

約数ペア:

[(1, 225609280), (2, 112804640), (4, 56402320), (5, 45121856), (8, 28201160), (10, 22560928), (13, 17354560), (16, 14100580), (20, 11280464), (26, 8677280), (32, 7050290), (40, 5640232), (52, 4338640), (64, 3525145), (65, 3470912), (80, 2820116), (104, 2169320), (130, 1735456), (160, 1410058), (193, 1168960), (208, 1084660), (260, 867728), (281, 802880), (320, 705029), (386, 584480), (416, 542330), (520, 433864), (562, 401440), (772, 292240), (832, 271165), (965, 233792), (1040, 216932), (1124, 200720), (1405, 160576), (1544, 146120), (1930, 116896), (2080, 108466), (2248, 100360), (2509, 89920), (2810, 80288), (3088, 73060), (3653, 61760), (3860, 58448), (4160, 54233), (4496, 50180), (5018, 44960), (5620, 40144), (6176, 36530), (7306, 30880), (7720, 29224), (8992, 25090), (10036, 22480), (11240, 20072), (12352, 18265), (12545, 17984), (14612, 15440)]