856533720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 3193896960

約数和(自身を除く): 2337363240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 49, 56, 60, 62, 70, 74, 84, 93, 98, 105, 111, 120, 124, 127, 140, 147, 148, 155, 168, 185, 186, 196, 210, 217, 222, 245, 248, 254, 259, 280, 294, 296, 310, 370, 372, 381, 392, 420, 434, 444, 465, 490, 508, 518, 555, 588, 620, 635, 651, 735, 740, 744, 762, 777, 840, 868, 888, 889, 930, 980, 1016, 1036, 1085, 1110, 1147, 1176, 1240, 1270, 1295, 1302, 1470, 1480, 1519, 1524, 1554, 1736, 1778, 1813, 1860, 1905, 1960, 2072, 2170, 2220, 2294, 2540, 2590, 2604, 2667, 2940, 3038, 3048, 3108, 3255, 3441, 3556, 3626, 3720, 3810, 3885, 3937, 4340, 4440, 4445, 4557, 4588, 4699, 5080, 5180, 5208, 5334, 5439, 5735, 5880, 6076, 6216, 6223, 6510, 6882, 7112, 7252, 7595, 7620, 7770, 7874, 8029, 8680, 8890, 9065, 9114, 9176, 9398, 10360, 10668, 10878, 11470, 11811, 12152, 12446, 13020, 13335, 13764, 14097, 14504, 15190, 15240, 15540, 15748, 16058, 17205, 17780, 18130, 18228, 18669, 18796, 19685, 21336, 21756, 22785, 22940, 23495, 23622, 24087, 24892, 26040, 26670, 27195, 27528, 27559, 28194, 30380, 31080, 31115, 31496, 32116, 32893, 34410, 35560, 36260, 36456, 37338, 37592, 39370, 40145, 43512, 45570, 45880, 46990, 47244, 48174, 49784, 53340, 54390, 55118, 56203, 56388, 59055, 60760, 62230, 64232, 65786, 68820, 70485, 72520, 74676, 78740, 80290, 82677, 91140, 93345, 93980, 94488, 96348, 98679, 106680, 108780, 110236, 112406, 112776, 118110, 120435, 124460, 131572, 137640, 137795, 140970, 145669, 149352, 157480, 160580, 164465, 165354, 168609, 182280, 186690, 187960, 192696, 192913, 197358, 217560, 220472, 224812, 230251, 236220, 240870, 248920, 263144, 275590, 281015, 281940, 291338, 321160, 328930, 330708, 337218, 373380, 385826, 394716, 413385, 437007, 449624, 460502, 472440, 481740, 493395, 551180, 562030, 563880, 578739, 582676, 657860, 661416, 674436, 690753, 728345, 746760, 771652, 789432, 826770, 843045, 874014, 921004, 963480, 964565, 986790, 1019683, 1102360, 1124060, 1151255, 1157478, 1165352, 1315720, 1348872, 1381506, 1456690, 1543304, 1653540, 1686090, 1748028, 1842008, 1929130, 1973580, 2039366, 2185035, 2248120, 2302510, 2314956, 2763012, 2893695, 2913380, 3059049, 3307080, 3372180, 3453765, 3496056, 3858260, 3947160, 4078732, 4370070, 4605020, 4629912, 5098415, 5526024, 5787390, 5826760, 6118098, 6744360, 6907530, 7137781, 7716520, 8157464, 8740140, 9210040, 10196830, 11574780, 12236196, 13815060, 14275562, 15295245, 17480280, 20393660, 21413343, 23149560, 24472392, 27630120, 28551124, 30590490, 35688905, 40787320, 42826686, 57102248, 61180980, 71377810, 85653372, 107066715, 122361960, 142755620, 171306744, 214133430, 285511240, 428266860, 856533720]

約数ペア:

[(1, 856533720), (2, 428266860), (3, 285511240), (4, 214133430), (5, 171306744), (6, 142755620), (7, 122361960), (8, 107066715), (10, 85653372), (12, 71377810), (14, 61180980), (15, 57102248), (20, 42826686), (21, 40787320), (24, 35688905), (28, 30590490), (30, 28551124), (31, 27630120), (35, 24472392), (37, 23149560), (40, 21413343), (42, 20393660), (49, 17480280), (56, 15295245), (60, 14275562), (62, 13815060), (70, 12236196), (74, 11574780), (84, 10196830), (93, 9210040), (98, 8740140), (105, 8157464), (111, 7716520), (120, 7137781), (124, 6907530), (127, 6744360), (140, 6118098), (147, 5826760), (148, 5787390), (155, 5526024), (168, 5098415), (185, 4629912), (186, 4605020), (196, 4370070), (210, 4078732), (217, 3947160), (222, 3858260), (245, 3496056), (248, 3453765), (254, 3372180), (259, 3307080), (280, 3059049), (294, 2913380), (296, 2893695), (310, 2763012), (370, 2314956), (372, 2302510), (381, 2248120), (392, 2185035), (420, 2039366), (434, 1973580), (444, 1929130), (465, 1842008), (490, 1748028), (508, 1686090), (518, 1653540), (555, 1543304), (588, 1456690), (620, 1381506), (635, 1348872), (651, 1315720), (735, 1165352), (740, 1157478), (744, 1151255), (762, 1124060), (777, 1102360), (840, 1019683), (868, 986790), (888, 964565), (889, 963480), (930, 921004), (980, 874014), (1016, 843045), (1036, 826770), (1085, 789432), (1110, 771652), (1147, 746760), (1176, 728345), (1240, 690753), (1270, 674436), (1295, 661416), (1302, 657860), (1470, 582676), (1480, 578739), (1519, 563880), (1524, 562030), (1554, 551180), (1736, 493395), (1778, 481740), (1813, 472440), (1860, 460502), (1905, 449624), (1960, 437007), (2072, 413385), (2170, 394716), (2220, 385826), (2294, 373380), (2540, 337218), (2590, 330708), (2604, 328930), (2667, 321160), (2940, 291338), (3038, 281940), (3048, 281015), (3108, 275590), (3255, 263144), (3441, 248920), (3556, 240870), (3626, 236220), (3720, 230251), (3810, 224812), (3885, 220472), (3937, 217560), (4340, 197358), (4440, 192913), (4445, 192696), (4557, 187960), (4588, 186690), (4699, 182280), (5080, 168609), (5180, 165354), (5208, 164465), (5334, 160580), (5439, 157480), (5735, 149352), (5880, 145669), (6076, 140970), (6216, 137795), (6223, 137640), (6510, 131572), (6882, 124460), (7112, 120435), (7252, 118110), (7595, 112776), (7620, 112406), (7770, 110236), (7874, 108780), (8029, 106680), (8680, 98679), (8890, 96348), (9065, 94488), (9114, 93980), (9176, 93345), (9398, 91140), (10360, 82677), (10668, 80290), (10878, 78740), (11470, 74676), (11811, 72520), (12152, 70485), (12446, 68820), (13020, 65786), (13335, 64232), (13764, 62230), (14097, 60760), (14504, 59055), (15190, 56388), (15240, 56203), (15540, 55118), (15748, 54390), (16058, 53340), (17205, 49784), (17780, 48174), (18130, 47244), (18228, 46990), (18669, 45880), (18796, 45570), (19685, 43512), (21336, 40145), (21756, 39370), (22785, 37592), (22940, 37338), (23495, 36456), (23622, 36260), (24087, 35560), (24892, 34410), (26040, 32893), (26670, 32116), (27195, 31496), (27528, 31115), (27559, 31080), (28194, 30380)]