217118880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1561

約数の個数: 240

約数和(自身を含む): 836456544

約数和(自身を除く): 619337664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1523, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3046, 3168, 3240, 3564, 3960, 4320, 4455, 4569, 4752, 5280, 5940, 6092, 6480, 7128, 7615, 7920, 8910, 9138, 9504, 11880, 12184, 12960, 13707, 14256, 15230, 15840, 16753, 17820, 18276, 22845, 23760, 24368, 27414, 28512, 30460, 33506, 35640, 36552, 41121, 45690, 47520, 48736, 50259, 54828, 60920, 67012, 68535, 71280, 73104, 82242, 83765, 91380, 100518, 109656, 121840, 123363, 134024, 137070, 142560, 146208, 150777, 164484, 167530, 182760, 201036, 205605, 219312, 243680, 246726, 251295, 268048, 274140, 301554, 328968, 335060, 365520, 402072, 411210, 438624, 452331, 493452, 502590, 536096, 548280, 603108, 616815, 657936, 670120, 731040, 753885, 804144, 822420, 904662, 986904, 1005180, 1096560, 1206216, 1233630, 1315872, 1340240, 1356993, 1507770, 1608288, 1644840, 1809324, 1973808, 2010360, 2193120, 2261655, 2412432, 2467260, 2680480, 2713986, 3015540, 3289680, 3618648, 3947616, 4020720, 4523310, 4824864, 4934520, 5427972, 6031080, 6579360, 6784965, 7237296, 8041440, 9046620, 9869040, 10855944, 12062160, 13569930, 14474592, 18093240, 19738080, 21711888, 24124320, 27139860, 36186480, 43423776, 54279720, 72372960, 108559440, 217118880]

約数ペア:

[(1, 217118880), (2, 108559440), (3, 72372960), (4, 54279720), (5, 43423776), (6, 36186480), (8, 27139860), (9, 24124320), (10, 21711888), (11, 19738080), (12, 18093240), (15, 14474592), (16, 13569930), (18, 12062160), (20, 10855944), (22, 9869040), (24, 9046620), (27, 8041440), (30, 7237296), (32, 6784965), (33, 6579360), (36, 6031080), (40, 5427972), (44, 4934520), (45, 4824864), (48, 4523310), (54, 4020720), (55, 3947616), (60, 3618648), (66, 3289680), (72, 3015540), (80, 2713986), (81, 2680480), (88, 2467260), (90, 2412432), (96, 2261655), (99, 2193120), (108, 2010360), (110, 1973808), (120, 1809324), (132, 1644840), (135, 1608288), (144, 1507770), (160, 1356993), (162, 1340240), (165, 1315872), (176, 1233630), (180, 1206216), (198, 1096560), (216, 1005180), (220, 986904), (240, 904662), (264, 822420), (270, 804144), (288, 753885), (297, 731040), (324, 670120), (330, 657936), (352, 616815), (360, 603108), (396, 548280), (405, 536096), (432, 502590), (440, 493452), (480, 452331), (495, 438624), (528, 411210), (540, 402072), (594, 365520), (648, 335060), (660, 328968), (720, 301554), (792, 274140), (810, 268048), (864, 251295), (880, 246726), (891, 243680), (990, 219312), (1056, 205605), (1080, 201036), (1188, 182760), (1296, 167530), (1320, 164484), (1440, 150777), (1485, 146208), (1523, 142560), (1584, 137070), (1620, 134024), (1760, 123363), (1782, 121840), (1980, 109656), (2160, 100518), (2376, 91380), (2592, 83765), (2640, 82242), (2970, 73104), (3046, 71280), (3168, 68535), (3240, 67012), (3564, 60920), (3960, 54828), (4320, 50259), (4455, 48736), (4569, 47520), (4752, 45690), (5280, 41121), (5940, 36552), (6092, 35640), (6480, 33506), (7128, 30460), (7615, 28512), (7920, 27414), (8910, 24368), (9138, 23760), (9504, 22845), (11880, 18276), (12184, 17820), (12960, 16753), (13707, 15840), (14256, 15230)]