68221440

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 400

約数和(自身を含む): 285196032

約数和(自身を除く): 216974592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 94, 96, 105, 108, 112, 120, 126, 128, 135, 140, 141, 144, 160, 162, 168, 180, 188, 189, 192, 210, 216, 224, 235, 240, 252, 256, 270, 280, 282, 288, 315, 320, 324, 329, 336, 360, 376, 378, 384, 405, 420, 423, 432, 448, 470, 480, 504, 512, 540, 560, 564, 567, 576, 630, 640, 648, 658, 672, 705, 720, 752, 756, 768, 810, 840, 846, 864, 896, 940, 945, 960, 987, 1008, 1080, 1120, 1128, 1134, 1152, 1260, 1269, 1280, 1296, 1316, 1344, 1410, 1440, 1504, 1512, 1536, 1620, 1645, 1680, 1692, 1728, 1792, 1880, 1890, 1920, 1974, 2016, 2115, 2160, 2240, 2256, 2268, 2304, 2520, 2538, 2560, 2592, 2632, 2688, 2820, 2835, 2880, 2961, 3008, 3024, 3240, 3290, 3360, 3384, 3456, 3584, 3760, 3780, 3807, 3840, 3948, 4032, 4230, 4320, 4480, 4512, 4536, 4608, 4935, 5040, 5076, 5184, 5264, 5376, 5640, 5670, 5760, 5922, 6016, 6048, 6345, 6480, 6580, 6720, 6768, 6912, 7520, 7560, 7614, 7680, 7896, 8064, 8460, 8640, 8883, 8960, 9024, 9072, 9870, 10080, 10152, 10368, 10528, 10752, 11280, 11340, 11520, 11844, 12032, 12096, 12690, 12960, 13160, 13440, 13536, 13824, 14805, 15040, 15120, 15228, 15792, 16128, 16920, 17280, 17766, 17920, 18048, 18144, 19035, 19740, 20160, 20304, 20736, 21056, 22560, 22680, 23040, 23688, 24064, 24192, 25380, 25920, 26320, 26649, 26880, 27072, 29610, 30080, 30240, 30456, 31584, 32256, 33840, 34560, 35532, 36096, 36288, 38070, 39480, 40320, 40608, 41472, 42112, 44415, 45120, 45360, 47376, 48384, 50760, 51840, 52640, 53298, 53760, 54144, 59220, 60160, 60480, 60912, 63168, 67680, 69120, 71064, 72192, 72576, 76140, 78960, 80640, 81216, 84224, 88830, 90240, 90720, 94752, 96768, 101520, 103680, 105280, 106596, 108288, 118440, 120320, 120960, 121824, 126336, 133245, 135360, 142128, 145152, 152280, 157920, 161280, 162432, 168448, 177660, 180480, 181440, 189504, 203040, 207360, 210560, 213192, 216576, 236880, 241920, 243648, 252672, 266490, 270720, 284256, 290304, 304560, 315840, 324864, 355320, 360960, 362880, 379008, 406080, 421120, 426384, 473760, 483840, 487296, 505344, 532980, 541440, 568512, 609120, 631680, 649728, 710640, 725760, 758016, 812160, 842240, 852768, 947520, 974592, 1065960, 1082880, 1137024, 1218240, 1263360, 1421280, 1451520, 1516032, 1624320, 1705536, 1895040, 1949184, 2131920, 2274048, 2436480, 2526720, 2842560, 3248640, 3411072, 3790080, 4263840, 4548096, 4872960, 5685120, 6822144, 7580160, 8527680, 9745920, 11370240, 13644288, 17055360, 22740480, 34110720, 68221440]

約数ペア:

[(1, 68221440), (2, 34110720), (3, 22740480), (4, 17055360), (5, 13644288), (6, 11370240), (7, 9745920), (8, 8527680), (9, 7580160), (10, 6822144), (12, 5685120), (14, 4872960), (15, 4548096), (16, 4263840), (18, 3790080), (20, 3411072), (21, 3248640), (24, 2842560), (27, 2526720), (28, 2436480), (30, 2274048), (32, 2131920), (35, 1949184), (36, 1895040), (40, 1705536), (42, 1624320), (45, 1516032), (47, 1451520), (48, 1421280), (54, 1263360), (56, 1218240), (60, 1137024), (63, 1082880), (64, 1065960), (70, 974592), (72, 947520), (80, 852768), (81, 842240), (84, 812160), (90, 758016), (94, 725760), (96, 710640), (105, 649728), (108, 631680), (112, 609120), (120, 568512), (126, 541440), (128, 532980), (135, 505344), (140, 487296), (141, 483840), (144, 473760), (160, 426384), (162, 421120), (168, 406080), (180, 379008), (188, 362880), (189, 360960), (192, 355320), (210, 324864), (216, 315840), (224, 304560), (235, 290304), (240, 284256), (252, 270720), (256, 266490), (270, 252672), (280, 243648), (282, 241920), (288, 236880), (315, 216576), (320, 213192), (324, 210560), (329, 207360), (336, 203040), (360, 189504), (376, 181440), (378, 180480), (384, 177660), (405, 168448), (420, 162432), (423, 161280), (432, 157920), (448, 152280), (470, 145152), (480, 142128), (504, 135360), (512, 133245), (540, 126336), (560, 121824), (564, 120960), (567, 120320), (576, 118440), (630, 108288), (640, 106596), (648, 105280), (658, 103680), (672, 101520), (705, 96768), (720, 94752), (752, 90720), (756, 90240), (768, 88830), (810, 84224), (840, 81216), (846, 80640), (864, 78960), (896, 76140), (940, 72576), (945, 72192), (960, 71064), (987, 69120), (1008, 67680), (1080, 63168), (1120, 60912), (1128, 60480), (1134, 60160), (1152, 59220), (1260, 54144), (1269, 53760), (1280, 53298), (1296, 52640), (1316, 51840), (1344, 50760), (1410, 48384), (1440, 47376), (1504, 45360), (1512, 45120), (1536, 44415), (1620, 42112), (1645, 41472), (1680, 40608), (1692, 40320), (1728, 39480), (1792, 38070), (1880, 36288), (1890, 36096), (1920, 35532), (1974, 34560), (2016, 33840), (2115, 32256), (2160, 31584), (2240, 30456), (2256, 30240), (2268, 30080), (2304, 29610), (2520, 27072), (2538, 26880), (2560, 26649), (2592, 26320), (2632, 25920), (2688, 25380), (2820, 24192), (2835, 24064), (2880, 23688), (2961, 23040), (3008, 22680), (3024, 22560), (3240, 21056), (3290, 20736), (3360, 20304), (3384, 20160), (3456, 19740), (3584, 19035), (3760, 18144), (3780, 18048), (3807, 17920), (3840, 17766), (3948, 17280), (4032, 16920), (4230, 16128), (4320, 15792), (4480, 15228), (4512, 15120), (4536, 15040), (4608, 14805), (4935, 13824), (5040, 13536), (5076, 13440), (5184, 13160), (5264, 12960), (5376, 12690), (5640, 12096), (5670, 12032), (5760, 11844), (5922, 11520), (6016, 11340), (6048, 11280), (6345, 10752), (6480, 10528), (6580, 10368), (6720, 10152), (6768, 10080), (6912, 9870), (7520, 9072), (7560, 9024), (7614, 8960), (7680, 8883), (7896, 8640), (8064, 8460)]