1223878320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1912

約数の個数: 240

約数和(自身を含む): 4733863680

約数和(自身を除く): 3509985360

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1747, 1946, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3494, 3892, 4170, 4865, 5004, 5040, 5241, 5560, 5838, 6255, 6672, 6988, 7784, 8340, 8735, 8757, 9730, 10008, 10482, 11120, 11676, 12229, 12510, 13976, 14595, 15568, 15723, 16680, 17470, 17514, 19460, 20016, 20964, 23352, 24458, 25020, 26205, 27952, 29190, 31446, 33360, 34940, 35028, 36687, 38920, 41928, 43785, 46704, 48916, 50040, 52410, 58380, 61145, 62892, 69880, 70056, 73374, 77840, 78615, 83856, 87570, 97832, 100080, 104820, 110061, 116760, 122290, 125784, 139760, 140112, 146748, 157230, 175140, 183435, 195664, 209640, 220122, 233520, 242833, 244580, 251568, 293496, 314460, 350280, 366870, 419280, 440244, 485666, 489160, 550305, 586992, 628920, 700560, 728499, 733740, 880488, 971332, 978320, 1100610, 1214165, 1257840, 1456998, 1467480, 1699831, 1760976, 1942664, 2185497, 2201220, 2428330, 2913996, 2934960, 3399662, 3642495, 3885328, 4370994, 4402440, 4856660, 5099493, 5827992, 6799324, 7284990, 8499155, 8741988, 8804880, 9713320, 10198986, 10927485, 11655984, 13598648, 14569980, 15298479, 16998310, 17483976, 19426640, 20397972, 21854970, 25497465, 27197296, 29139960, 30596958, 33996620, 34967952, 40795944, 43709940, 50994930, 58279920, 61193916, 67993240, 76492395, 81591888, 87419880, 101989860, 122387832, 135986480, 152984790, 174839760, 203979720, 244775664, 305969580, 407959440, 611939160, 1223878320]

約数ペア:

[(1, 1223878320), (2, 611939160), (3, 407959440), (4, 305969580), (5, 244775664), (6, 203979720), (7, 174839760), (8, 152984790), (9, 135986480), (10, 122387832), (12, 101989860), (14, 87419880), (15, 81591888), (16, 76492395), (18, 67993240), (20, 61193916), (21, 58279920), (24, 50994930), (28, 43709940), (30, 40795944), (35, 34967952), (36, 33996620), (40, 30596958), (42, 29139960), (45, 27197296), (48, 25497465), (56, 21854970), (60, 20397972), (63, 19426640), (70, 17483976), (72, 16998310), (80, 15298479), (84, 14569980), (90, 13598648), (105, 11655984), (112, 10927485), (120, 10198986), (126, 9713320), (139, 8804880), (140, 8741988), (144, 8499155), (168, 7284990), (180, 6799324), (210, 5827992), (240, 5099493), (252, 4856660), (278, 4402440), (280, 4370994), (315, 3885328), (336, 3642495), (360, 3399662), (417, 2934960), (420, 2913996), (504, 2428330), (556, 2201220), (560, 2185497), (630, 1942664), (695, 1760976), (720, 1699831), (834, 1467480), (840, 1456998), (973, 1257840), (1008, 1214165), (1112, 1100610), (1251, 978320), (1260, 971332), (1390, 880488), (1668, 733740), (1680, 728499), (1747, 700560), (1946, 628920), (2085, 586992), (2224, 550305), (2502, 489160), (2520, 485666), (2780, 440244), (2919, 419280), (3336, 366870), (3494, 350280), (3892, 314460), (4170, 293496), (4865, 251568), (5004, 244580), (5040, 242833), (5241, 233520), (5560, 220122), (5838, 209640), (6255, 195664), (6672, 183435), (6988, 175140), (7784, 157230), (8340, 146748), (8735, 140112), (8757, 139760), (9730, 125784), (10008, 122290), (10482, 116760), (11120, 110061), (11676, 104820), (12229, 100080), (12510, 97832), (13976, 87570), (14595, 83856), (15568, 78615), (15723, 77840), (16680, 73374), (17470, 70056), (17514, 69880), (19460, 62892), (20016, 61145), (20964, 58380), (23352, 52410), (24458, 50040), (25020, 48916), (26205, 46704), (27952, 43785), (29190, 41928), (31446, 38920), (33360, 36687), (34940, 35028)]