889808640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{4729}}^1$

素因数の和:4767

約数の個数: 216

約数和(自身を含む): 3306497040

約数和(自身を除く): 2416688400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 4729, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 9458, 11760, 12544, 13440, 14187, 15680, 18816, 18916, 23520, 23645, 26880, 28374, 31360, 33103, 37632, 37832, 47040, 47290, 56748, 62720, 66206, 70935, 75664, 94080, 94580, 99309, 113496, 132412, 141870, 151328, 165515, 188160, 189160, 198618, 226992, 231721, 264824, 283740, 302656, 331030, 378320, 397236, 453984, 463442, 496545, 529648, 567480, 605312, 662060, 695163, 756640, 794472, 907968, 926884, 993090, 1059296, 1134960, 1158605, 1210624, 1324120, 1390326, 1513280, 1588944, 1815936, 1853768, 1986180, 2118592, 2269920, 2317210, 2648240, 2780652, 3026560, 3177888, 3475815, 3631872, 3707536, 3972360, 4237184, 4539840, 4634420, 5296480, 5561304, 6053120, 6355776, 6951630, 7415072, 7944720, 8474368, 9079680, 9268840, 10592960, 11122608, 12711552, 13903260, 14830144, 15889440, 18159360, 18537680, 21185920, 22245216, 25423104, 27806520, 29660288, 31778880, 37075360, 42371840, 44490432, 55613040, 59320576, 63557760, 74150720, 88980864, 111226080, 127115520, 148301440, 177961728, 222452160, 296602880, 444904320, 889808640]

約数ペア:

[(1, 889808640), (2, 444904320), (3, 296602880), (4, 222452160), (5, 177961728), (6, 148301440), (7, 127115520), (8, 111226080), (10, 88980864), (12, 74150720), (14, 63557760), (15, 59320576), (16, 55613040), (20, 44490432), (21, 42371840), (24, 37075360), (28, 31778880), (30, 29660288), (32, 27806520), (35, 25423104), (40, 22245216), (42, 21185920), (48, 18537680), (49, 18159360), (56, 15889440), (60, 14830144), (64, 13903260), (70, 12711552), (80, 11122608), (84, 10592960), (96, 9268840), (98, 9079680), (105, 8474368), (112, 7944720), (120, 7415072), (128, 6951630), (140, 6355776), (147, 6053120), (160, 5561304), (168, 5296480), (192, 4634420), (196, 4539840), (210, 4237184), (224, 3972360), (240, 3707536), (245, 3631872), (256, 3475815), (280, 3177888), (294, 3026560), (320, 2780652), (336, 2648240), (384, 2317210), (392, 2269920), (420, 2118592), (448, 1986180), (480, 1853768), (490, 1815936), (560, 1588944), (588, 1513280), (640, 1390326), (672, 1324120), (735, 1210624), (768, 1158605), (784, 1134960), (840, 1059296), (896, 993090), (960, 926884), (980, 907968), (1120, 794472), (1176, 756640), (1280, 695163), (1344, 662060), (1470, 605312), (1568, 567480), (1680, 529648), (1792, 496545), (1920, 463442), (1960, 453984), (2240, 397236), (2352, 378320), (2688, 331030), (2940, 302656), (3136, 283740), (3360, 264824), (3840, 231721), (3920, 226992), (4480, 198618), (4704, 189160), (4729, 188160), (5376, 165515), (5880, 151328), (6272, 141870), (6720, 132412), (7840, 113496), (8960, 99309), (9408, 94580), (9458, 94080), (11760, 75664), (12544, 70935), (13440, 66206), (14187, 62720), (15680, 56748), (18816, 47290), (18916, 47040), (23520, 37832), (23645, 37632), (26880, 33103), (28374, 31360)]