319122240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 1075334400

約数和(自身を除く): 756212160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 97, 115, 120, 138, 149, 160, 184, 192, 194, 230, 240, 276, 291, 298, 320, 345, 368, 388, 447, 460, 480, 485, 552, 582, 596, 690, 736, 745, 776, 894, 920, 960, 970, 1104, 1164, 1192, 1380, 1455, 1472, 1490, 1552, 1788, 1840, 1940, 2208, 2231, 2235, 2328, 2384, 2760, 2910, 2980, 3104, 3427, 3576, 3680, 3880, 4416, 4462, 4470, 4656, 4768, 5520, 5820, 5960, 6208, 6693, 6854, 7152, 7360, 7760, 8924, 8940, 9312, 9536, 10281, 11040, 11155, 11640, 11920, 13386, 13708, 14304, 14453, 15520, 17135, 17848, 17880, 18624, 20562, 22080, 22310, 23280, 23840, 26772, 27416, 28608, 28906, 31040, 33465, 34270, 35696, 35760, 41124, 43359, 44620, 46560, 47680, 51405, 53544, 54832, 57812, 66930, 68540, 71392, 71520, 72265, 82248, 86718, 89240, 93120, 102810, 107088, 109664, 115624, 133860, 137080, 142784, 143040, 144530, 164496, 173436, 178480, 205620, 214176, 216795, 219328, 231248, 267720, 274160, 289060, 328992, 332419, 346872, 356960, 411240, 428352, 433590, 462496, 535440, 548320, 578120, 657984, 664838, 693744, 713920, 822480, 867180, 924992, 997257, 1070880, 1096640, 1156240, 1329676, 1387488, 1644960, 1662095, 1734360, 1994514, 2141760, 2312480, 2659352, 2774976, 3289920, 3324190, 3468720, 3989028, 4624960, 4986285, 5318704, 6648380, 6937440, 7978056, 9972570, 10637408, 13296760, 13874880, 15956112, 19945140, 21274816, 26593520, 31912224, 39890280, 53187040, 63824448, 79780560, 106374080, 159561120, 319122240]

約数ペア:

[(1, 319122240), (2, 159561120), (3, 106374080), (4, 79780560), (5, 63824448), (6, 53187040), (8, 39890280), (10, 31912224), (12, 26593520), (15, 21274816), (16, 19945140), (20, 15956112), (23, 13874880), (24, 13296760), (30, 10637408), (32, 9972570), (40, 7978056), (46, 6937440), (48, 6648380), (60, 5318704), (64, 4986285), (69, 4624960), (80, 3989028), (92, 3468720), (96, 3324190), (97, 3289920), (115, 2774976), (120, 2659352), (138, 2312480), (149, 2141760), (160, 1994514), (184, 1734360), (192, 1662095), (194, 1644960), (230, 1387488), (240, 1329676), (276, 1156240), (291, 1096640), (298, 1070880), (320, 997257), (345, 924992), (368, 867180), (388, 822480), (447, 713920), (460, 693744), (480, 664838), (485, 657984), (552, 578120), (582, 548320), (596, 535440), (690, 462496), (736, 433590), (745, 428352), (776, 411240), (894, 356960), (920, 346872), (960, 332419), (970, 328992), (1104, 289060), (1164, 274160), (1192, 267720), (1380, 231248), (1455, 219328), (1472, 216795), (1490, 214176), (1552, 205620), (1788, 178480), (1840, 173436), (1940, 164496), (2208, 144530), (2231, 143040), (2235, 142784), (2328, 137080), (2384, 133860), (2760, 115624), (2910, 109664), (2980, 107088), (3104, 102810), (3427, 93120), (3576, 89240), (3680, 86718), (3880, 82248), (4416, 72265), (4462, 71520), (4470, 71392), (4656, 68540), (4768, 66930), (5520, 57812), (5820, 54832), (5960, 53544), (6208, 51405), (6693, 47680), (6854, 46560), (7152, 44620), (7360, 43359), (7760, 41124), (8924, 35760), (8940, 35696), (9312, 34270), (9536, 33465), (10281, 31040), (11040, 28906), (11155, 28608), (11640, 27416), (11920, 26772), (13386, 23840), (13708, 23280), (14304, 22310), (14453, 22080), (15520, 20562), (17135, 18624), (17848, 17880)]