866880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 168

約数和(自身を含む): 3486912

約数和(自身を除く): 2620032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 320, 336, 344, 360, 387, 420, 430, 448, 480, 504, 516, 560, 576, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 960, 1008, 1032, 1120, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2240, 2408, 2520, 2580, 2709, 2752, 2880, 3010, 3096, 3360, 3440, 3612, 3870, 4032, 4128, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 6720, 6880, 7224, 7740, 8256, 9030, 9632, 10080, 10320, 10836, 12040, 12384, 13545, 13760, 14448, 15480, 18060, 19264, 20160, 20640, 21672, 24080, 24768, 27090, 28896, 30960, 36120, 41280, 43344, 48160, 54180, 57792, 61920, 72240, 86688, 96320, 108360, 123840, 144480, 173376, 216720, 288960, 433440, 866880]

約数ペア:

[(1, 866880), (2, 433440), (3, 288960), (4, 216720), (5, 173376), (6, 144480), (7, 123840), (8, 108360), (9, 96320), (10, 86688), (12, 72240), (14, 61920), (15, 57792), (16, 54180), (18, 48160), (20, 43344), (21, 41280), (24, 36120), (28, 30960), (30, 28896), (32, 27090), (35, 24768), (36, 24080), (40, 21672), (42, 20640), (43, 20160), (45, 19264), (48, 18060), (56, 15480), (60, 14448), (63, 13760), (64, 13545), (70, 12384), (72, 12040), (80, 10836), (84, 10320), (86, 10080), (90, 9632), (96, 9030), (105, 8256), (112, 7740), (120, 7224), (126, 6880), (129, 6720), (140, 6192), (144, 6020), (160, 5418), (168, 5160), (172, 5040), (180, 4816), (192, 4515), (210, 4128), (215, 4032), (224, 3870), (240, 3612), (252, 3440), (258, 3360), (280, 3096), (288, 3010), (301, 2880), (315, 2752), (320, 2709), (336, 2580), (344, 2520), (360, 2408), (387, 2240), (420, 2064), (430, 2016), (448, 1935), (480, 1806), (504, 1720), (516, 1680), (560, 1548), (576, 1505), (602, 1440), (630, 1376), (645, 1344), (672, 1290), (688, 1260), (720, 1204), (774, 1120), (840, 1032), (860, 1008), (903, 960)]