856527840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 432

約数和(自身を含む): 3473215200

約数和(自身を除く): 2616687360

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, 45, 48, 49, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 140, 144, 147, 160, 168, 180, 183, 196, 199, 210, 224, 240, 244, 245, 252, 280, 288, 294, 305, 315, 336, 360, 366, 392, 398, 420, 427, 441, 480, 488, 490, 504, 549, 560, 588, 597, 610, 630, 672, 720, 732, 735, 784, 796, 840, 854, 882, 915, 976, 980, 995, 1008, 1098, 1120, 1176, 1194, 1220, 1260, 1281, 1393, 1440, 1464, 1470, 1568, 1592, 1680, 1708, 1764, 1791, 1830, 1952, 1960, 1990, 2016, 2135, 2196, 2205, 2352, 2388, 2440, 2520, 2562, 2745, 2786, 2928, 2940, 2985, 2989, 3184, 3360, 3416, 3528, 3582, 3660, 3843, 3920, 3980, 4179, 4270, 4392, 4410, 4704, 4776, 4880, 5040, 5124, 5490, 5572, 5856, 5880, 5970, 5978, 6368, 6405, 6832, 6965, 7056, 7164, 7320, 7686, 7840, 7960, 8358, 8540, 8784, 8820, 8955, 8967, 9552, 9751, 9760, 10080, 10248, 10980, 11144, 11760, 11940, 11956, 12139, 12537, 12810, 13664, 13930, 14112, 14328, 14640, 14945, 15372, 15920, 16716, 17080, 17568, 17640, 17910, 17934, 19104, 19215, 19502, 20496, 20895, 21960, 22288, 23520, 23880, 23912, 24278, 25074, 25620, 26901, 27860, 28656, 29253, 29280, 29890, 30744, 31840, 33432, 34160, 35280, 35820, 35868, 36417, 38430, 39004, 40992, 41790, 43920, 44576, 44835, 47760, 47824, 48556, 48755, 50148, 51240, 53802, 55720, 57312, 58506, 59780, 60695, 61488, 62685, 66864, 68320, 70560, 71640, 71736, 72834, 76860, 78008, 83580, 84973, 87759, 87840, 89670, 95520, 95648, 97112, 97510, 100296, 102480, 107604, 109251, 111440, 117012, 119560, 121390, 122976, 125370, 133728, 134505, 143280, 143472, 145668, 146265, 153720, 156016, 167160, 169946, 175518, 179340, 182085, 194224, 195020, 200592, 204960, 215208, 218502, 222880, 234024, 239120, 242780, 250740, 254919, 269010, 286560, 286944, 291336, 292530, 307440, 312032, 334320, 339892, 351036, 358680, 364170, 388448, 390040, 401184, 424865, 430416, 437004, 438795, 468048, 478240, 485560, 501480, 509838, 538020, 546255, 582672, 585060, 594811, 614880, 668640, 679784, 702072, 717360, 728340, 764757, 780080, 849730, 860832, 874008, 877590, 936096, 971120, 1002960, 1019676, 1076040, 1092510, 1165344, 1170120, 1189622, 1274595, 1359568, 1404144, 1434720, 1456680, 1529514, 1560160, 1699460, 1748016, 1755180, 1784433, 1942240, 2005920, 2039352, 2152080, 2185020, 2340240, 2379244, 2549190, 2719136, 2808288, 2913360, 2974055, 3059028, 3398920, 3496032, 3510360, 3568866, 3823785, 4078704, 4304160, 4370040, 4680480, 4758488, 5098380, 5353299, 5826720, 5948110, 6118056, 6797840, 7020720, 7137732, 7647570, 8157408, 8740080, 8922165, 9516976, 10196760, 10706598, 11896220, 12236112, 13595680, 14041440, 14275464, 15295140, 17480160, 17844330, 19033952, 20393520, 21413196, 23792440, 24472224, 26766495, 28550928, 30590280, 35688660, 40787040, 42826392, 47584880, 53532990, 57101856, 61180560, 71377320, 85652784, 95169760, 107065980, 122361120, 142754640, 171305568, 214131960, 285509280, 428263920, 856527840]

約数ペア:

[(1, 856527840), (2, 428263920), (3, 285509280), (4, 214131960), (5, 171305568), (6, 142754640), (7, 122361120), (8, 107065980), (9, 95169760), (10, 85652784), (12, 71377320), (14, 61180560), (15, 57101856), (16, 53532990), (18, 47584880), (20, 42826392), (21, 40787040), (24, 35688660), (28, 30590280), (30, 28550928), (32, 26766495), (35, 24472224), (36, 23792440), (40, 21413196), (42, 20393520), (45, 19033952), (48, 17844330), (49, 17480160), (56, 15295140), (60, 14275464), (61, 14041440), (63, 13595680), (70, 12236112), (72, 11896220), (80, 10706598), (84, 10196760), (90, 9516976), (96, 8922165), (98, 8740080), (105, 8157408), (112, 7647570), (120, 7137732), (122, 7020720), (126, 6797840), (140, 6118056), (144, 5948110), (147, 5826720), (160, 5353299), (168, 5098380), (180, 4758488), (183, 4680480), (196, 4370040), (199, 4304160), (210, 4078704), (224, 3823785), (240, 3568866), (244, 3510360), (245, 3496032), (252, 3398920), (280, 3059028), (288, 2974055), (294, 2913360), (305, 2808288), (315, 2719136), (336, 2549190), (360, 2379244), (366, 2340240), (392, 2185020), (398, 2152080), (420, 2039352), (427, 2005920), (441, 1942240), (480, 1784433), (488, 1755180), (490, 1748016), (504, 1699460), (549, 1560160), (560, 1529514), (588, 1456680), (597, 1434720), (610, 1404144), (630, 1359568), (672, 1274595), (720, 1189622), (732, 1170120), (735, 1165344), (784, 1092510), (796, 1076040), (840, 1019676), (854, 1002960), (882, 971120), (915, 936096), (976, 877590), (980, 874008), (995, 860832), (1008, 849730), (1098, 780080), (1120, 764757), (1176, 728340), (1194, 717360), (1220, 702072), (1260, 679784), (1281, 668640), (1393, 614880), (1440, 594811), (1464, 585060), (1470, 582672), (1568, 546255), (1592, 538020), (1680, 509838), (1708, 501480), (1764, 485560), (1791, 478240), (1830, 468048), (1952, 438795), (1960, 437004), (1990, 430416), (2016, 424865), (2135, 401184), (2196, 390040), (2205, 388448), (2352, 364170), (2388, 358680), (2440, 351036), (2520, 339892), (2562, 334320), (2745, 312032), (2786, 307440), (2928, 292530), (2940, 291336), (2985, 286944), (2989, 286560), (3184, 269010), (3360, 254919), (3416, 250740), (3528, 242780), (3582, 239120), (3660, 234024), (3843, 222880), (3920, 218502), (3980, 215208), (4179, 204960), (4270, 200592), (4392, 195020), (4410, 194224), (4704, 182085), (4776, 179340), (4880, 175518), (5040, 169946), (5124, 167160), (5490, 156016), (5572, 153720), (5856, 146265), (5880, 145668), (5970, 143472), (5978, 143280), (6368, 134505), (6405, 133728), (6832, 125370), (6965, 122976), (7056, 121390), (7164, 119560), (7320, 117012), (7686, 111440), (7840, 109251), (7960, 107604), (8358, 102480), (8540, 100296), (8784, 97510), (8820, 97112), (8955, 95648), (8967, 95520), (9552, 89670), (9751, 87840), (9760, 87759), (10080, 84973), (10248, 83580), (10980, 78008), (11144, 76860), (11760, 72834), (11940, 71736), (11956, 71640), (12139, 70560), (12537, 68320), (12810, 66864), (13664, 62685), (13930, 61488), (14112, 60695), (14328, 59780), (14640, 58506), (14945, 57312), (15372, 55720), (15920, 53802), (16716, 51240), (17080, 50148), (17568, 48755), (17640, 48556), (17910, 47824), (17934, 47760), (19104, 44835), (19215, 44576), (19502, 43920), (20496, 41790), (20895, 40992), (21960, 39004), (22288, 38430), (23520, 36417), (23880, 35868), (23912, 35820), (24278, 35280), (25074, 34160), (25620, 33432), (26901, 31840), (27860, 30744), (28656, 29890), (29253, 29280)]