1256993760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1097

約数の個数: 192

約数和(自身を含む): 4338883584

約数和(自身を除く): 3081889824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 317, 330, 352, 440, 480, 528, 634, 660, 751, 880, 951, 1056, 1268, 1320, 1502, 1585, 1760, 1902, 2253, 2536, 2640, 3004, 3170, 3487, 3755, 3804, 4506, 4755, 5072, 5280, 6008, 6340, 6974, 7510, 7608, 8261, 9012, 9510, 10144, 10461, 11265, 12016, 12680, 13948, 15020, 15216, 16522, 17435, 18024, 19020, 20922, 22530, 24032, 24783, 25360, 27896, 30040, 30432, 33044, 34870, 36048, 38040, 41305, 41844, 45060, 49566, 50720, 52305, 55792, 60080, 66088, 69740, 72096, 76080, 82610, 83688, 90120, 99132, 104610, 111584, 120160, 123915, 132176, 139480, 152160, 165220, 167376, 180240, 198264, 209220, 238067, 247830, 264352, 278960, 330440, 334752, 360480, 396528, 418440, 476134, 495660, 557920, 660880, 714201, 793056, 836880, 952268, 991320, 1190335, 1321760, 1428402, 1673760, 1904536, 1982640, 2380670, 2618737, 2856804, 3571005, 3809072, 3965280, 4761340, 5237474, 5713608, 7142010, 7618144, 7856211, 9522680, 10474948, 11427216, 13093685, 14284020, 15712422, 19045360, 20949896, 22854432, 26187370, 28568040, 31424844, 38090720, 39281055, 41899792, 52374740, 57136080, 62849688, 78562110, 83799584, 104749480, 114272160, 125699376, 157124220, 209498960, 251398752, 314248440, 418997920, 628496880, 1256993760]

約数ペア:

[(1, 1256993760), (2, 628496880), (3, 418997920), (4, 314248440), (5, 251398752), (6, 209498960), (8, 157124220), (10, 125699376), (11, 114272160), (12, 104749480), (15, 83799584), (16, 78562110), (20, 62849688), (22, 57136080), (24, 52374740), (30, 41899792), (32, 39281055), (33, 38090720), (40, 31424844), (44, 28568040), (48, 26187370), (55, 22854432), (60, 20949896), (66, 19045360), (80, 15712422), (88, 14284020), (96, 13093685), (110, 11427216), (120, 10474948), (132, 9522680), (160, 7856211), (165, 7618144), (176, 7142010), (220, 5713608), (240, 5237474), (264, 4761340), (317, 3965280), (330, 3809072), (352, 3571005), (440, 2856804), (480, 2618737), (528, 2380670), (634, 1982640), (660, 1904536), (751, 1673760), (880, 1428402), (951, 1321760), (1056, 1190335), (1268, 991320), (1320, 952268), (1502, 836880), (1585, 793056), (1760, 714201), (1902, 660880), (2253, 557920), (2536, 495660), (2640, 476134), (3004, 418440), (3170, 396528), (3487, 360480), (3755, 334752), (3804, 330440), (4506, 278960), (4755, 264352), (5072, 247830), (5280, 238067), (6008, 209220), (6340, 198264), (6974, 180240), (7510, 167376), (7608, 165220), (8261, 152160), (9012, 139480), (9510, 132176), (10144, 123915), (10461, 120160), (11265, 111584), (12016, 104610), (12680, 99132), (13948, 90120), (15020, 83688), (15216, 82610), (16522, 76080), (17435, 72096), (18024, 69740), (19020, 66088), (20922, 60080), (22530, 55792), (24032, 52305), (24783, 50720), (25360, 49566), (27896, 45060), (30040, 41844), (30432, 41305), (33044, 38040), (34870, 36048)]