277941120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 937351440

約数和(自身を除く): 659410320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 380, 384, 401, 456, 480, 570, 608, 640, 722, 760, 802, 912, 960, 1083, 1140, 1203, 1216, 1444, 1520, 1604, 1805, 1824, 1920, 2005, 2166, 2280, 2406, 2432, 2888, 3040, 3208, 3610, 3648, 4010, 4332, 4560, 4812, 5415, 5776, 6015, 6080, 6416, 7220, 7296, 7619, 8020, 8664, 9120, 9624, 10830, 11552, 12030, 12160, 12832, 14440, 15238, 16040, 17328, 18240, 19248, 21660, 22857, 23104, 24060, 25664, 28880, 30476, 32080, 34656, 36480, 38095, 38496, 43320, 45714, 46208, 48120, 51328, 57760, 60952, 64160, 69312, 76190, 76992, 86640, 91428, 96240, 114285, 115520, 121904, 128320, 138624, 144761, 152380, 153984, 173280, 182856, 192480, 228570, 231040, 243808, 256640, 289522, 304760, 346560, 365712, 384960, 434283, 457140, 487616, 579044, 609520, 693120, 723805, 731424, 769920, 868566, 914280, 975232, 1158088, 1219040, 1447610, 1462848, 1737132, 1828560, 2171415, 2316176, 2438080, 2895220, 2925696, 3474264, 3657120, 4342830, 4632352, 4876160, 5790440, 6948528, 7314240, 8685660, 9264704, 11580880, 13897056, 14628480, 17371320, 18529408, 23161760, 27794112, 34742640, 46323520, 55588224, 69485280, 92647040, 138970560, 277941120]

約数ペア:

[(1, 277941120), (2, 138970560), (3, 92647040), (4, 69485280), (5, 55588224), (6, 46323520), (8, 34742640), (10, 27794112), (12, 23161760), (15, 18529408), (16, 17371320), (19, 14628480), (20, 13897056), (24, 11580880), (30, 9264704), (32, 8685660), (38, 7314240), (40, 6948528), (48, 5790440), (57, 4876160), (60, 4632352), (64, 4342830), (76, 3657120), (80, 3474264), (95, 2925696), (96, 2895220), (114, 2438080), (120, 2316176), (128, 2171415), (152, 1828560), (160, 1737132), (190, 1462848), (192, 1447610), (228, 1219040), (240, 1158088), (285, 975232), (304, 914280), (320, 868566), (361, 769920), (380, 731424), (384, 723805), (401, 693120), (456, 609520), (480, 579044), (570, 487616), (608, 457140), (640, 434283), (722, 384960), (760, 365712), (802, 346560), (912, 304760), (960, 289522), (1083, 256640), (1140, 243808), (1203, 231040), (1216, 228570), (1444, 192480), (1520, 182856), (1604, 173280), (1805, 153984), (1824, 152380), (1920, 144761), (2005, 138624), (2166, 128320), (2280, 121904), (2406, 115520), (2432, 114285), (2888, 96240), (3040, 91428), (3208, 86640), (3610, 76992), (3648, 76190), (4010, 69312), (4332, 64160), (4560, 60952), (4812, 57760), (5415, 51328), (5776, 48120), (6015, 46208), (6080, 45714), (6416, 43320), (7220, 38496), (7296, 38095), (7619, 36480), (8020, 34656), (8664, 32080), (9120, 30476), (9624, 28880), (10830, 25664), (11552, 24060), (12030, 23104), (12160, 22857), (12832, 21660), (14440, 19248), (15238, 18240), (16040, 17328)]