428263920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 360

約数和(自身を含む): 1709042400

約数和(自身を除く): 1280778480

約数列:

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

約数ペア:

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