291265440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 977961600

約数和(自身を除く): 686696160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 109, 114, 120, 152, 160, 190, 218, 228, 240, 285, 293, 304, 327, 380, 436, 456, 480, 545, 570, 586, 608, 654, 760, 872, 879, 912, 1090, 1140, 1172, 1308, 1465, 1520, 1635, 1744, 1758, 1824, 2071, 2180, 2280, 2344, 2616, 2930, 3040, 3270, 3488, 3516, 4142, 4360, 4395, 4560, 4688, 5232, 5567, 5860, 6213, 6540, 7032, 8284, 8720, 8790, 9120, 9376, 10355, 10464, 11134, 11720, 12426, 13080, 14064, 16568, 16701, 17440, 17580, 20710, 22268, 23440, 24852, 26160, 27835, 28128, 31065, 31937, 33136, 33402, 35160, 41420, 44536, 46880, 49704, 52320, 55670, 62130, 63874, 66272, 66804, 70320, 82840, 83505, 89072, 95811, 99408, 111340, 124260, 127748, 133608, 140640, 159685, 165680, 167010, 178144, 191622, 198816, 222680, 248520, 255496, 267216, 319370, 331360, 334020, 383244, 445360, 479055, 497040, 510992, 534432, 606803, 638740, 668040, 766488, 890720, 958110, 994080, 1021984, 1213606, 1277480, 1336080, 1532976, 1820409, 1916220, 2427212, 2554960, 2672160, 3034015, 3065952, 3640818, 3832440, 4854424, 5109920, 6068030, 7281636, 7664880, 9102045, 9708848, 12136060, 14563272, 15329760, 18204090, 19417696, 24272120, 29126544, 36408180, 48544240, 58253088, 72816360, 97088480, 145632720, 291265440]

約数ペア:

[(1, 291265440), (2, 145632720), (3, 97088480), (4, 72816360), (5, 58253088), (6, 48544240), (8, 36408180), (10, 29126544), (12, 24272120), (15, 19417696), (16, 18204090), (19, 15329760), (20, 14563272), (24, 12136060), (30, 9708848), (32, 9102045), (38, 7664880), (40, 7281636), (48, 6068030), (57, 5109920), (60, 4854424), (76, 3832440), (80, 3640818), (95, 3065952), (96, 3034015), (109, 2672160), (114, 2554960), (120, 2427212), (152, 1916220), (160, 1820409), (190, 1532976), (218, 1336080), (228, 1277480), (240, 1213606), (285, 1021984), (293, 994080), (304, 958110), (327, 890720), (380, 766488), (436, 668040), (456, 638740), (480, 606803), (545, 534432), (570, 510992), (586, 497040), (608, 479055), (654, 445360), (760, 383244), (872, 334020), (879, 331360), (912, 319370), (1090, 267216), (1140, 255496), (1172, 248520), (1308, 222680), (1465, 198816), (1520, 191622), (1635, 178144), (1744, 167010), (1758, 165680), (1824, 159685), (2071, 140640), (2180, 133608), (2280, 127748), (2344, 124260), (2616, 111340), (2930, 99408), (3040, 95811), (3270, 89072), (3488, 83505), (3516, 82840), (4142, 70320), (4360, 66804), (4395, 66272), (4560, 63874), (4688, 62130), (5232, 55670), (5567, 52320), (5860, 49704), (6213, 46880), (6540, 44536), (7032, 41420), (8284, 35160), (8720, 33402), (8790, 33136), (9120, 31937), (9376, 31065), (10355, 28128), (10464, 27835), (11134, 26160), (11720, 24852), (12426, 23440), (13080, 22268), (14064, 20710), (16568, 17580), (16701, 17440)]