855798720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 448

約数和(自身を含む): 3335731200

約数和(自身を除く): 2479932480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 64, 69, 70, 80, 84, 92, 96, 98, 105, 112, 113, 115, 120, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 226, 230, 240, 245, 276, 280, 294, 320, 322, 336, 339, 343, 345, 368, 392, 420, 448, 452, 460, 480, 483, 490, 552, 560, 565, 588, 644, 672, 678, 686, 690, 735, 736, 784, 791, 805, 840, 904, 920, 960, 966, 980, 1029, 1104, 1120, 1127, 1130, 1176, 1288, 1344, 1356, 1372, 1380, 1470, 1472, 1568, 1582, 1610, 1680, 1695, 1715, 1808, 1840, 1932, 1960, 2058, 2208, 2240, 2254, 2260, 2352, 2373, 2415, 2576, 2599, 2712, 2744, 2760, 2940, 3136, 3164, 3220, 3360, 3381, 3390, 3430, 3616, 3680, 3864, 3920, 3955, 4116, 4416, 4508, 4520, 4704, 4746, 4830, 5145, 5152, 5198, 5424, 5488, 5520, 5537, 5635, 5880, 6328, 6440, 6720, 6762, 6780, 6860, 7232, 7360, 7728, 7797, 7840, 7889, 7910, 8232, 9016, 9040, 9408, 9492, 9660, 10290, 10304, 10396, 10848, 10976, 11040, 11074, 11270, 11760, 11865, 12656, 12880, 12995, 13524, 13560, 13720, 15456, 15594, 15680, 15778, 15820, 16464, 16611, 16905, 18032, 18080, 18193, 18984, 19320, 20580, 20792, 21696, 21952, 22080, 22148, 22540, 23520, 23667, 23730, 25312, 25760, 25990, 27048, 27120, 27440, 27685, 30912, 31188, 31556, 31640, 32928, 33222, 33810, 36064, 36160, 36386, 37968, 38640, 38759, 38985, 39445, 41160, 41584, 44296, 45080, 47040, 47334, 47460, 50624, 51520, 51980, 54096, 54240, 54579, 54880, 55370, 62376, 63112, 63280, 65856, 66444, 67620, 72128, 72772, 75936, 77280, 77518, 77970, 78890, 82320, 83055, 83168, 88592, 90160, 90965, 94668, 94920, 103960, 108192, 108480, 109158, 109760, 110740, 116277, 118335, 124752, 126224, 126560, 127351, 132888, 135240, 145544, 151872, 154560, 155036, 155940, 157780, 164640, 166110, 166336, 177184, 180320, 181930, 189336, 189840, 193795, 207920, 216384, 218316, 221480, 232554, 236670, 249504, 252448, 253120, 254702, 265776, 270480, 272895, 291088, 310072, 311880, 315560, 329280, 332220, 354368, 360640, 363860, 378672, 379680, 382053, 387590, 415840, 436632, 442960, 465108, 473340, 499008, 504896, 509404, 531552, 540960, 545790, 581385, 582176, 620144, 623760, 631120, 636755, 664440, 727720, 757344, 759360, 764106, 775180, 831680, 873264, 885920, 891457, 930216, 946680, 1018808, 1063104, 1081920, 1091580, 1162770, 1164352, 1240288, 1247520, 1262240, 1273510, 1328880, 1455440, 1514688, 1528212, 1550360, 1746528, 1771840, 1782914, 1860432, 1893360, 1910265, 2037616, 2183160, 2325540, 2480576, 2495040, 2524480, 2547020, 2657760, 2674371, 2910880, 3056424, 3100720, 3493056, 3565828, 3720864, 3786720, 3820530, 4075232, 4366320, 4457285, 4651080, 5094040, 5315520, 5348742, 5821760, 6112848, 6201440, 7131656, 7441728, 7573440, 7641060, 8150464, 8732640, 8914570, 9302160, 10188080, 10697484, 12225696, 12402880, 13371855, 14263312, 15282120, 17465280, 17829140, 18604320, 20376160, 21394968, 24451392, 26743710, 28526624, 30564240, 35658280, 37208640, 40752320, 42789936, 53487420, 57053248, 61128480, 71316560, 85579872, 106974840, 122256960, 142633120, 171159744, 213949680, 285266240, 427899360, 855798720]

約数ペア:

[(1, 855798720), (2, 427899360), (3, 285266240), (4, 213949680), (5, 171159744), (6, 142633120), (7, 122256960), (8, 106974840), (10, 85579872), (12, 71316560), (14, 61128480), (15, 57053248), (16, 53487420), (20, 42789936), (21, 40752320), (23, 37208640), (24, 35658280), (28, 30564240), (30, 28526624), (32, 26743710), (35, 24451392), (40, 21394968), (42, 20376160), (46, 18604320), (48, 17829140), (49, 17465280), (56, 15282120), (60, 14263312), (64, 13371855), (69, 12402880), (70, 12225696), (80, 10697484), (84, 10188080), (92, 9302160), (96, 8914570), (98, 8732640), (105, 8150464), (112, 7641060), (113, 7573440), (115, 7441728), (120, 7131656), (138, 6201440), (140, 6112848), (147, 5821760), (160, 5348742), (161, 5315520), (168, 5094040), (184, 4651080), (192, 4457285), (196, 4366320), (210, 4075232), (224, 3820530), (226, 3786720), (230, 3720864), (240, 3565828), (245, 3493056), (276, 3100720), (280, 3056424), (294, 2910880), (320, 2674371), (322, 2657760), (336, 2547020), (339, 2524480), (343, 2495040), (345, 2480576), (368, 2325540), (392, 2183160), (420, 2037616), (448, 1910265), (452, 1893360), (460, 1860432), (480, 1782914), (483, 1771840), (490, 1746528), (552, 1550360), (560, 1528212), (565, 1514688), (588, 1455440), (644, 1328880), (672, 1273510), (678, 1262240), (686, 1247520), (690, 1240288), (735, 1164352), (736, 1162770), (784, 1091580), (791, 1081920), (805, 1063104), (840, 1018808), (904, 946680), (920, 930216), (960, 891457), (966, 885920), (980, 873264), (1029, 831680), (1104, 775180), (1120, 764106), (1127, 759360), (1130, 757344), (1176, 727720), (1288, 664440), (1344, 636755), (1356, 631120), (1372, 623760), (1380, 620144), (1470, 582176), (1472, 581385), (1568, 545790), (1582, 540960), (1610, 531552), (1680, 509404), (1695, 504896), (1715, 499008), (1808, 473340), (1840, 465108), (1932, 442960), (1960, 436632), (2058, 415840), (2208, 387590), (2240, 382053), (2254, 379680), (2260, 378672), (2352, 363860), (2373, 360640), (2415, 354368), (2576, 332220), (2599, 329280), (2712, 315560), (2744, 311880), (2760, 310072), (2940, 291088), (3136, 272895), (3164, 270480), (3220, 265776), (3360, 254702), (3381, 253120), (3390, 252448), (3430, 249504), (3616, 236670), (3680, 232554), (3864, 221480), (3920, 218316), (3955, 216384), (4116, 207920), (4416, 193795), (4508, 189840), (4520, 189336), (4704, 181930), (4746, 180320), (4830, 177184), (5145, 166336), (5152, 166110), (5198, 164640), (5424, 157780), (5488, 155940), (5520, 155036), (5537, 154560), (5635, 151872), (5880, 145544), (6328, 135240), (6440, 132888), (6720, 127351), (6762, 126560), (6780, 126224), (6860, 124752), (7232, 118335), (7360, 116277), (7728, 110740), (7797, 109760), (7840, 109158), (7889, 108480), (7910, 108192), (8232, 103960), (9016, 94920), (9040, 94668), (9408, 90965), (9492, 90160), (9660, 88592), (10290, 83168), (10304, 83055), (10396, 82320), (10848, 78890), (10976, 77970), (11040, 77518), (11074, 77280), (11270, 75936), (11760, 72772), (11865, 72128), (12656, 67620), (12880, 66444), (12995, 65856), (13524, 63280), (13560, 63112), (13720, 62376), (15456, 55370), (15594, 54880), (15680, 54579), (15778, 54240), (15820, 54096), (16464, 51980), (16611, 51520), (16905, 50624), (18032, 47460), (18080, 47334), (18193, 47040), (18984, 45080), (19320, 44296), (20580, 41584), (20792, 41160), (21696, 39445), (21952, 38985), (22080, 38759), (22148, 38640), (22540, 37968), (23520, 36386), (23667, 36160), (23730, 36064), (25312, 33810), (25760, 33222), (25990, 32928), (27048, 31640), (27120, 31556), (27440, 31188), (27685, 30912)]