319628160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 1156680000

約数和(自身を除く): 837051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 349, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 698, 720, 795, 848, 864, 954, 960, 1047, 1060, 1080, 1152, 1272, 1396, 1431, 1440, 1590, 1696, 1728, 1745, 1908, 1920, 2094, 2120, 2160, 2385, 2544, 2792, 2862, 2880, 3141, 3180, 3392, 3456, 3490, 3816, 4188, 4240, 4320, 4770, 5088, 5235, 5584, 5724, 5760, 6282, 6360, 6784, 6980, 7155, 7632, 8376, 8480, 8640, 9423, 9540, 10176, 10470, 11168, 11448, 12564, 12720, 13960, 14310, 15264, 15705, 16752, 16960, 17280, 18497, 18846, 19080, 20352, 20940, 22336, 22896, 25128, 25440, 27920, 28620, 30528, 31410, 33504, 33920, 36994, 37692, 38160, 41880, 44672, 45792, 47115, 50256, 50880, 55491, 55840, 57240, 61056, 62820, 67008, 73988, 75384, 76320, 83760, 91584, 92485, 94230, 100512, 101760, 110982, 111680, 114480, 125640, 134016, 147976, 150768, 152640, 166473, 167520, 183168, 184970, 188460, 201024, 221964, 223360, 228960, 251280, 277455, 295952, 301536, 305280, 332946, 335040, 369940, 376920, 402048, 443928, 457920, 499419, 502560, 554910, 591904, 603072, 665892, 670080, 739880, 753840, 832365, 887856, 915840, 998838, 1005120, 1109820, 1183808, 1206144, 1331784, 1479760, 1507680, 1664730, 1775712, 1997676, 2010240, 2219640, 2367616, 2497095, 2663568, 2959520, 3015360, 3329460, 3551424, 3995352, 4439280, 4994190, 5327136, 5919040, 6030720, 6658920, 7102848, 7990704, 8878560, 9988380, 10654272, 11838080, 13317840, 15981408, 17757120, 19976760, 21308544, 26635680, 31962816, 35514240, 39953520, 53271360, 63925632, 79907040, 106542720, 159814080, 319628160]

約数ペア:

[(1, 319628160), (2, 159814080), (3, 106542720), (4, 79907040), (5, 63925632), (6, 53271360), (8, 39953520), (9, 35514240), (10, 31962816), (12, 26635680), (15, 21308544), (16, 19976760), (18, 17757120), (20, 15981408), (24, 13317840), (27, 11838080), (30, 10654272), (32, 9988380), (36, 8878560), (40, 7990704), (45, 7102848), (48, 6658920), (53, 6030720), (54, 5919040), (60, 5327136), (64, 4994190), (72, 4439280), (80, 3995352), (90, 3551424), (96, 3329460), (106, 3015360), (108, 2959520), (120, 2663568), (128, 2497095), (135, 2367616), (144, 2219640), (159, 2010240), (160, 1997676), (180, 1775712), (192, 1664730), (212, 1507680), (216, 1479760), (240, 1331784), (265, 1206144), (270, 1183808), (288, 1109820), (318, 1005120), (320, 998838), (349, 915840), (360, 887856), (384, 832365), (424, 753840), (432, 739880), (477, 670080), (480, 665892), (530, 603072), (540, 591904), (576, 554910), (636, 502560), (640, 499419), (698, 457920), (720, 443928), (795, 402048), (848, 376920), (864, 369940), (954, 335040), (960, 332946), (1047, 305280), (1060, 301536), (1080, 295952), (1152, 277455), (1272, 251280), (1396, 228960), (1431, 223360), (1440, 221964), (1590, 201024), (1696, 188460), (1728, 184970), (1745, 183168), (1908, 167520), (1920, 166473), (2094, 152640), (2120, 150768), (2160, 147976), (2385, 134016), (2544, 125640), (2792, 114480), (2862, 111680), (2880, 110982), (3141, 101760), (3180, 100512), (3392, 94230), (3456, 92485), (3490, 91584), (3816, 83760), (4188, 76320), (4240, 75384), (4320, 73988), (4770, 67008), (5088, 62820), (5235, 61056), (5584, 57240), (5724, 55840), (5760, 55491), (6282, 50880), (6360, 50256), (6784, 47115), (6980, 45792), (7155, 44672), (7632, 41880), (8376, 38160), (8480, 37692), (8640, 36994), (9423, 33920), (9540, 33504), (10176, 31410), (10470, 30528), (11168, 28620), (11448, 27920), (12564, 25440), (12720, 25128), (13960, 22896), (14310, 22336), (15264, 20940), (15705, 20352), (16752, 19080), (16960, 18846), (17280, 18497)]