315047040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 256

約数和(自身を含む): 1252592640

約数和(自身を除く): 937545600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2131, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4262, 4480, 4620, 4928, 5280, 6160, 6393, 6720, 7040, 7392, 8524, 9240, 9856, 10560, 10655, 12320, 12786, 13440, 14784, 14917, 17048, 18480, 21120, 21310, 23441, 24640, 25572, 29568, 29834, 31965, 34096, 36960, 42620, 44751, 46882, 49280, 51144, 59668, 63930, 68192, 70323, 73920, 74585, 85240, 89502, 93764, 102288, 117205, 119336, 127860, 136384, 140646, 147840, 149170, 164087, 170480, 179004, 187528, 204576, 223755, 234410, 238672, 255720, 272768, 281292, 298340, 328174, 340960, 351615, 358008, 375056, 409152, 447510, 468820, 477344, 492261, 511440, 562584, 596680, 656348, 681920, 703230, 716016, 750112, 818304, 820435, 895020, 937640, 954688, 984522, 1022880, 1125168, 1193360, 1312696, 1363840, 1406460, 1432032, 1500224, 1640870, 1790040, 1875280, 1909376, 1969044, 2045760, 2250336, 2386720, 2461305, 2625392, 2812920, 2864064, 3000448, 3281740, 3580080, 3750560, 3938088, 4091520, 4500672, 4773440, 4922610, 5250784, 5625840, 5728128, 6563480, 7160160, 7501120, 7876176, 9001344, 9546880, 9845220, 10501568, 11251680, 13126960, 14320320, 15002240, 15752352, 19690440, 21003136, 22503360, 26253920, 28640640, 31504704, 39380880, 45006720, 52507840, 63009408, 78761760, 105015680, 157523520, 315047040]

約数ペア:

[(1, 315047040), (2, 157523520), (3, 105015680), (4, 78761760), (5, 63009408), (6, 52507840), (7, 45006720), (8, 39380880), (10, 31504704), (11, 28640640), (12, 26253920), (14, 22503360), (15, 21003136), (16, 19690440), (20, 15752352), (21, 15002240), (22, 14320320), (24, 13126960), (28, 11251680), (30, 10501568), (32, 9845220), (33, 9546880), (35, 9001344), (40, 7876176), (42, 7501120), (44, 7160160), (48, 6563480), (55, 5728128), (56, 5625840), (60, 5250784), (64, 4922610), (66, 4773440), (70, 4500672), (77, 4091520), (80, 3938088), (84, 3750560), (88, 3580080), (96, 3281740), (105, 3000448), (110, 2864064), (112, 2812920), (120, 2625392), (128, 2461305), (132, 2386720), (140, 2250336), (154, 2045760), (160, 1969044), (165, 1909376), (168, 1875280), (176, 1790040), (192, 1640870), (210, 1500224), (220, 1432032), (224, 1406460), (231, 1363840), (240, 1312696), (264, 1193360), (280, 1125168), (308, 1022880), (320, 984522), (330, 954688), (336, 937640), (352, 895020), (384, 820435), (385, 818304), (420, 750112), (440, 716016), (448, 703230), (462, 681920), (480, 656348), (528, 596680), (560, 562584), (616, 511440), (640, 492261), (660, 477344), (672, 468820), (704, 447510), (770, 409152), (840, 375056), (880, 358008), (896, 351615), (924, 340960), (960, 328174), (1056, 298340), (1120, 281292), (1155, 272768), (1232, 255720), (1320, 238672), (1344, 234410), (1408, 223755), (1540, 204576), (1680, 187528), (1760, 179004), (1848, 170480), (1920, 164087), (2112, 149170), (2131, 147840), (2240, 140646), (2310, 136384), (2464, 127860), (2640, 119336), (2688, 117205), (3080, 102288), (3360, 93764), (3520, 89502), (3696, 85240), (4224, 74585), (4262, 73920), (4480, 70323), (4620, 68192), (4928, 63930), (5280, 59668), (6160, 51144), (6393, 49280), (6720, 46882), (7040, 44751), (7392, 42620), (8524, 36960), (9240, 34096), (9856, 31965), (10560, 29834), (10655, 29568), (12320, 25572), (12786, 24640), (13440, 23441), (14784, 21310), (14917, 21120), (17048, 18480)]