2513280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 256

約数和(自身を含む): 10575360

約数和(自身を除く): 8062080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 384, 385, 408, 420, 440, 448, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 640, 660, 672, 680, 704, 714, 748, 770, 816, 840, 880, 896, 924, 935, 952, 960, 1020, 1056, 1088, 1120, 1122, 1155, 1190, 1232, 1309, 1320, 1344, 1360, 1408, 1428, 1496, 1540, 1632, 1680, 1760, 1785, 1848, 1870, 1904, 1920, 2040, 2112, 2176, 2240, 2244, 2310, 2380, 2464, 2618, 2640, 2688, 2720, 2805, 2856, 2992, 3080, 3264, 3360, 3520, 3570, 3696, 3740, 3808, 3927, 4080, 4224, 4480, 4488, 4620, 4760, 4928, 5236, 5280, 5440, 5610, 5712, 5984, 6160, 6528, 6545, 6720, 7040, 7140, 7392, 7480, 7616, 7854, 8160, 8976, 9240, 9520, 9856, 10472, 10560, 10880, 11220, 11424, 11968, 12320, 13090, 13440, 14280, 14784, 14960, 15232, 15708, 16320, 17952, 18480, 19040, 19635, 20944, 21120, 22440, 22848, 23936, 24640, 26180, 28560, 29568, 29920, 31416, 32640, 35904, 36960, 38080, 39270, 41888, 44880, 45696, 49280, 52360, 57120, 59840, 62832, 71808, 73920, 76160, 78540, 83776, 89760, 104720, 114240, 119680, 125664, 147840, 157080, 167552, 179520, 209440, 228480, 251328, 314160, 359040, 418880, 502656, 628320, 837760, 1256640, 2513280]

約数ペア:

[(1, 2513280), (2, 1256640), (3, 837760), (4, 628320), (5, 502656), (6, 418880), (7, 359040), (8, 314160), (10, 251328), (11, 228480), (12, 209440), (14, 179520), (15, 167552), (16, 157080), (17, 147840), (20, 125664), (21, 119680), (22, 114240), (24, 104720), (28, 89760), (30, 83776), (32, 78540), (33, 76160), (34, 73920), (35, 71808), (40, 62832), (42, 59840), (44, 57120), (48, 52360), (51, 49280), (55, 45696), (56, 44880), (60, 41888), (64, 39270), (66, 38080), (68, 36960), (70, 35904), (77, 32640), (80, 31416), (84, 29920), (85, 29568), (88, 28560), (96, 26180), (102, 24640), (105, 23936), (110, 22848), (112, 22440), (119, 21120), (120, 20944), (128, 19635), (132, 19040), (136, 18480), (140, 17952), (154, 16320), (160, 15708), (165, 15232), (168, 14960), (170, 14784), (176, 14280), (187, 13440), (192, 13090), (204, 12320), (210, 11968), (220, 11424), (224, 11220), (231, 10880), (238, 10560), (240, 10472), (255, 9856), (264, 9520), (272, 9240), (280, 8976), (308, 8160), (320, 7854), (330, 7616), (336, 7480), (340, 7392), (352, 7140), (357, 7040), (374, 6720), (384, 6545), (385, 6528), (408, 6160), (420, 5984), (440, 5712), (448, 5610), (462, 5440), (476, 5280), (480, 5236), (510, 4928), (528, 4760), (544, 4620), (560, 4488), (561, 4480), (595, 4224), (616, 4080), (640, 3927), (660, 3808), (672, 3740), (680, 3696), (704, 3570), (714, 3520), (748, 3360), (770, 3264), (816, 3080), (840, 2992), (880, 2856), (896, 2805), (924, 2720), (935, 2688), (952, 2640), (960, 2618), (1020, 2464), (1056, 2380), (1088, 2310), (1120, 2244), (1122, 2240), (1155, 2176), (1190, 2112), (1232, 2040), (1309, 1920), (1320, 1904), (1344, 1870), (1360, 1848), (1408, 1785), (1428, 1760), (1496, 1680), (1540, 1632)]