286782720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 1073737728

約数和(自身を除く): 786955008

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 227, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 454, 470, 480, 560, 564, 640, 658, 672, 681, 705, 752, 768, 840, 896, 908, 940, 960, 987, 1120, 1128, 1135, 1280, 1316, 1344, 1362, 1410, 1504, 1589, 1645, 1680, 1792, 1816, 1880, 1920, 1974, 2240, 2256, 2270, 2632, 2688, 2724, 2820, 3008, 3178, 3290, 3360, 3405, 3632, 3760, 3840, 3948, 4480, 4512, 4540, 4767, 4935, 5264, 5376, 5448, 5640, 6016, 6356, 6580, 6720, 6810, 7264, 7520, 7896, 7945, 8960, 9024, 9080, 9534, 9870, 10528, 10669, 10896, 11280, 12032, 12712, 13160, 13440, 13620, 14528, 15040, 15792, 15890, 18048, 18160, 19068, 19740, 21056, 21338, 21792, 22560, 23835, 25424, 26320, 26880, 27240, 29056, 30080, 31584, 31780, 32007, 36096, 36320, 38136, 39480, 42112, 42676, 43584, 45120, 47670, 50848, 52640, 53345, 54480, 58112, 60160, 63168, 63560, 64014, 72640, 74683, 76272, 78960, 84224, 85352, 87168, 90240, 95340, 101696, 105280, 106690, 108960, 126336, 127120, 128028, 145280, 149366, 152544, 157920, 160035, 170704, 174336, 180480, 190680, 203392, 210560, 213380, 217920, 224049, 252672, 254240, 256056, 290560, 298732, 305088, 315840, 320070, 341408, 373415, 381360, 406784, 421120, 426760, 435840, 448098, 508480, 512112, 597464, 610176, 631680, 640140, 682816, 746830, 762720, 853520, 871680, 896196, 1016960, 1024224, 1120245, 1194928, 1220352, 1263360, 1280280, 1365632, 1493660, 1525440, 1707040, 1792392, 2033920, 2048448, 2240490, 2389856, 2560560, 2731264, 2987320, 3050880, 3414080, 3584784, 4096896, 4480980, 4779712, 5121120, 5974640, 6101760, 6828160, 7169568, 8193792, 8961960, 9559424, 10242240, 11949280, 13656320, 14339136, 17923920, 19118848, 20484480, 23898560, 28678272, 35847840, 40968960, 47797120, 57356544, 71695680, 95594240, 143391360, 286782720]

約数ペア:

[(1, 286782720), (2, 143391360), (3, 95594240), (4, 71695680), (5, 57356544), (6, 47797120), (7, 40968960), (8, 35847840), (10, 28678272), (12, 23898560), (14, 20484480), (15, 19118848), (16, 17923920), (20, 14339136), (21, 13656320), (24, 11949280), (28, 10242240), (30, 9559424), (32, 8961960), (35, 8193792), (40, 7169568), (42, 6828160), (47, 6101760), (48, 5974640), (56, 5121120), (60, 4779712), (64, 4480980), (70, 4096896), (80, 3584784), (84, 3414080), (94, 3050880), (96, 2987320), (105, 2731264), (112, 2560560), (120, 2389856), (128, 2240490), (140, 2048448), (141, 2033920), (160, 1792392), (168, 1707040), (188, 1525440), (192, 1493660), (210, 1365632), (224, 1280280), (227, 1263360), (235, 1220352), (240, 1194928), (256, 1120245), (280, 1024224), (282, 1016960), (320, 896196), (329, 871680), (336, 853520), (376, 762720), (384, 746830), (420, 682816), (448, 640140), (454, 631680), (470, 610176), (480, 597464), (560, 512112), (564, 508480), (640, 448098), (658, 435840), (672, 426760), (681, 421120), (705, 406784), (752, 381360), (768, 373415), (840, 341408), (896, 320070), (908, 315840), (940, 305088), (960, 298732), (987, 290560), (1120, 256056), (1128, 254240), (1135, 252672), (1280, 224049), (1316, 217920), (1344, 213380), (1362, 210560), (1410, 203392), (1504, 190680), (1589, 180480), (1645, 174336), (1680, 170704), (1792, 160035), (1816, 157920), (1880, 152544), (1920, 149366), (1974, 145280), (2240, 128028), (2256, 127120), (2270, 126336), (2632, 108960), (2688, 106690), (2724, 105280), (2820, 101696), (3008, 95340), (3178, 90240), (3290, 87168), (3360, 85352), (3405, 84224), (3632, 78960), (3760, 76272), (3840, 74683), (3948, 72640), (4480, 64014), (4512, 63560), (4540, 63168), (4767, 60160), (4935, 58112), (5264, 54480), (5376, 53345), (5448, 52640), (5640, 50848), (6016, 47670), (6356, 45120), (6580, 43584), (6720, 42676), (6810, 42112), (7264, 39480), (7520, 38136), (7896, 36320), (7945, 36096), (8960, 32007), (9024, 31780), (9080, 31584), (9534, 30080), (9870, 29056), (10528, 27240), (10669, 26880), (10896, 26320), (11280, 25424), (12032, 23835), (12712, 22560), (13160, 21792), (13440, 21338), (13620, 21056), (14528, 19740), (15040, 19068), (15792, 18160), (15890, 18048)]