247998240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 384

約数和(自身を含む): 1016064000

約数和(自身を除く): 768065760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 118, 120, 126, 135, 139, 140, 144, 160, 168, 177, 180, 189, 210, 216, 224, 236, 240, 252, 270, 278, 280, 288, 295, 315, 336, 354, 360, 378, 413, 417, 420, 432, 472, 480, 504, 531, 540, 556, 560, 590, 630, 672, 695, 708, 720, 756, 826, 834, 840, 864, 885, 944, 945, 973, 1008, 1062, 1080, 1112, 1120, 1180, 1239, 1251, 1260, 1390, 1416, 1440, 1512, 1593, 1652, 1668, 1680, 1770, 1888, 1890, 1946, 2016, 2065, 2085, 2124, 2160, 2224, 2360, 2478, 2502, 2520, 2655, 2780, 2832, 2919, 3024, 3186, 3304, 3336, 3360, 3540, 3717, 3753, 3780, 3892, 4130, 4170, 4248, 4320, 4448, 4720, 4865, 4956, 5004, 5040, 5310, 5560, 5664, 5838, 6048, 6195, 6255, 6372, 6608, 6672, 7080, 7434, 7506, 7560, 7784, 7965, 8201, 8260, 8340, 8496, 8757, 9440, 9730, 9912, 10008, 10080, 10620, 11120, 11151, 11676, 12390, 12510, 12744, 13216, 13344, 14160, 14595, 14868, 15012, 15120, 15568, 15930, 16402, 16520, 16680, 16992, 17514, 18585, 18765, 19460, 19824, 20016, 21240, 22240, 22302, 23352, 24603, 24780, 25020, 25488, 26271, 28320, 29190, 29736, 30024, 30240, 31136, 31860, 32804, 33040, 33360, 35028, 37170, 37530, 38920, 39648, 40032, 41005, 42480, 43785, 44604, 46704, 49206, 49560, 50040, 50976, 52542, 55755, 57407, 58380, 59472, 60048, 63720, 65608, 66080, 66720, 70056, 73809, 74340, 75060, 77840, 82010, 84960, 87570, 89208, 93408, 98412, 99120, 100080, 105084, 111510, 114814, 116760, 118944, 120096, 123015, 127440, 131216, 131355, 140112, 147618, 148680, 150120, 155680, 164020, 172221, 175140, 178416, 196824, 198240, 200160, 210168, 221427, 223020, 229628, 233520, 246030, 254880, 262432, 262710, 280224, 287035, 295236, 297360, 300240, 328040, 344442, 350280, 356832, 369045, 393648, 420336, 442854, 446040, 459256, 467040, 492060, 516663, 525420, 574070, 590472, 594720, 600480, 656080, 688884, 700560, 738090, 787296, 840672, 861105, 885708, 892080, 918512, 984120, 1033326, 1050840, 1107135, 1148140, 1180944, 1312160, 1377768, 1401120, 1476180, 1549989, 1722210, 1771416, 1784160, 1837024, 1968240, 2066652, 2101680, 2214270, 2296280, 2361888, 2583315, 2755536, 2952360, 3099978, 3444420, 3542832, 3936480, 4133304, 4203360, 4428540, 4592560, 5166630, 5511072, 5904720, 6199956, 6888840, 7085664, 7749945, 8266608, 8857080, 9185120, 10333260, 11809440, 12399912, 13777680, 15499890, 16533216, 17714160, 20666520, 24799824, 27555360, 30999780, 35428320, 41333040, 49599648, 61999560, 82666080, 123999120, 247998240]

約数ペア:

[(1, 247998240), (2, 123999120), (3, 82666080), (4, 61999560), (5, 49599648), (6, 41333040), (7, 35428320), (8, 30999780), (9, 27555360), (10, 24799824), (12, 20666520), (14, 17714160), (15, 16533216), (16, 15499890), (18, 13777680), (20, 12399912), (21, 11809440), (24, 10333260), (27, 9185120), (28, 8857080), (30, 8266608), (32, 7749945), (35, 7085664), (36, 6888840), (40, 6199956), (42, 5904720), (45, 5511072), (48, 5166630), (54, 4592560), (56, 4428540), (59, 4203360), (60, 4133304), (63, 3936480), (70, 3542832), (72, 3444420), (80, 3099978), (84, 2952360), (90, 2755536), (96, 2583315), (105, 2361888), (108, 2296280), (112, 2214270), (118, 2101680), (120, 2066652), (126, 1968240), (135, 1837024), (139, 1784160), (140, 1771416), (144, 1722210), (160, 1549989), (168, 1476180), (177, 1401120), (180, 1377768), (189, 1312160), (210, 1180944), (216, 1148140), (224, 1107135), (236, 1050840), (240, 1033326), (252, 984120), (270, 918512), (278, 892080), (280, 885708), (288, 861105), (295, 840672), (315, 787296), (336, 738090), (354, 700560), (360, 688884), (378, 656080), (413, 600480), (417, 594720), (420, 590472), (432, 574070), (472, 525420), (480, 516663), (504, 492060), (531, 467040), (540, 459256), (556, 446040), (560, 442854), (590, 420336), (630, 393648), (672, 369045), (695, 356832), (708, 350280), (720, 344442), (756, 328040), (826, 300240), (834, 297360), (840, 295236), (864, 287035), (885, 280224), (944, 262710), (945, 262432), (973, 254880), (1008, 246030), (1062, 233520), (1080, 229628), (1112, 223020), (1120, 221427), (1180, 210168), (1239, 200160), (1251, 198240), (1260, 196824), (1390, 178416), (1416, 175140), (1440, 172221), (1512, 164020), (1593, 155680), (1652, 150120), (1668, 148680), (1680, 147618), (1770, 140112), (1888, 131355), (1890, 131216), (1946, 127440), (2016, 123015), (2065, 120096), (2085, 118944), (2124, 116760), (2160, 114814), (2224, 111510), (2360, 105084), (2478, 100080), (2502, 99120), (2520, 98412), (2655, 93408), (2780, 89208), (2832, 87570), (2919, 84960), (3024, 82010), (3186, 77840), (3304, 75060), (3336, 74340), (3360, 73809), (3540, 70056), (3717, 66720), (3753, 66080), (3780, 65608), (3892, 63720), (4130, 60048), (4170, 59472), (4248, 58380), (4320, 57407), (4448, 55755), (4720, 52542), (4865, 50976), (4956, 50040), (5004, 49560), (5040, 49206), (5310, 46704), (5560, 44604), (5664, 43785), (5838, 42480), (6048, 41005), (6195, 40032), (6255, 39648), (6372, 38920), (6608, 37530), (6672, 37170), (7080, 35028), (7434, 33360), (7506, 33040), (7560, 32804), (7784, 31860), (7965, 31136), (8201, 30240), (8260, 30024), (8340, 29736), (8496, 29190), (8757, 28320), (9440, 26271), (9730, 25488), (9912, 25020), (10008, 24780), (10080, 24603), (10620, 23352), (11120, 22302), (11151, 22240), (11676, 21240), (12390, 20016), (12510, 19824), (12744, 19460), (13216, 18765), (13344, 18585), (14160, 17514), (14595, 16992), (14868, 16680), (15012, 16520), (15120, 16402), (15568, 15930)]