309882240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 1116288000

約数和(自身を除く): 806405760

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, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 227, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 454, 474, 480, 540, 576, 632, 640, 681, 711, 720, 790, 864, 908, 948, 960, 1080, 1135, 1152, 1185, 1264, 1362, 1422, 1440, 1580, 1728, 1816, 1896, 1920, 2043, 2133, 2160, 2270, 2370, 2528, 2724, 2844, 2880, 3160, 3405, 3456, 3555, 3632, 3792, 4086, 4266, 4320, 4540, 4740, 5056, 5448, 5688, 5760, 6129, 6320, 6810, 7110, 7264, 7584, 8172, 8532, 8640, 9080, 9480, 10112, 10215, 10665, 10896, 11376, 12258, 12640, 13620, 14220, 14528, 15168, 16344, 17064, 17280, 17933, 18160, 18960, 20430, 21330, 21792, 22752, 24516, 25280, 27240, 28440, 29056, 30336, 30645, 32688, 34128, 35866, 36320, 37920, 40860, 42660, 43584, 45504, 49032, 50560, 53799, 54480, 56880, 61290, 65376, 68256, 71732, 72640, 75840, 81720, 85320, 87168, 89665, 91008, 98064, 107598, 108960, 113760, 122580, 130752, 136512, 143464, 145280, 151680, 161397, 163440, 170640, 179330, 196128, 215196, 217920, 227520, 245160, 261504, 268995, 273024, 286928, 322794, 326880, 341280, 358660, 392256, 430392, 435840, 455040, 484191, 490320, 537990, 573856, 645588, 653760, 682560, 717320, 784512, 806985, 860784, 968382, 980640, 1075980, 1147712, 1291176, 1307520, 1365120, 1434640, 1613970, 1721568, 1936764, 1961280, 2151960, 2295424, 2420955, 2582352, 2869280, 3227940, 3443136, 3873528, 3922560, 4303920, 4841910, 5164704, 5738560, 6455880, 6886272, 7747056, 8607840, 9683820, 10329408, 11477120, 12911760, 15494112, 17215680, 19367640, 20658816, 25823520, 30988224, 34431360, 38735280, 51647040, 61976448, 77470560, 103294080, 154941120, 309882240]

約数ペア:

[(1, 309882240), (2, 154941120), (3, 103294080), (4, 77470560), (5, 61976448), (6, 51647040), (8, 38735280), (9, 34431360), (10, 30988224), (12, 25823520), (15, 20658816), (16, 19367640), (18, 17215680), (20, 15494112), (24, 12911760), (27, 11477120), (30, 10329408), (32, 9683820), (36, 8607840), (40, 7747056), (45, 6886272), (48, 6455880), (54, 5738560), (60, 5164704), (64, 4841910), (72, 4303920), (79, 3922560), (80, 3873528), (90, 3443136), (96, 3227940), (108, 2869280), (120, 2582352), (128, 2420955), (135, 2295424), (144, 2151960), (158, 1961280), (160, 1936764), (180, 1721568), (192, 1613970), (216, 1434640), (227, 1365120), (237, 1307520), (240, 1291176), (270, 1147712), (288, 1075980), (316, 980640), (320, 968382), (360, 860784), (384, 806985), (395, 784512), (432, 717320), (454, 682560), (474, 653760), (480, 645588), (540, 573856), (576, 537990), (632, 490320), (640, 484191), (681, 455040), (711, 435840), (720, 430392), (790, 392256), (864, 358660), (908, 341280), (948, 326880), (960, 322794), (1080, 286928), (1135, 273024), (1152, 268995), (1185, 261504), (1264, 245160), (1362, 227520), (1422, 217920), (1440, 215196), (1580, 196128), (1728, 179330), (1816, 170640), (1896, 163440), (1920, 161397), (2043, 151680), (2133, 145280), (2160, 143464), (2270, 136512), (2370, 130752), (2528, 122580), (2724, 113760), (2844, 108960), (2880, 107598), (3160, 98064), (3405, 91008), (3456, 89665), (3555, 87168), (3632, 85320), (3792, 81720), (4086, 75840), (4266, 72640), (4320, 71732), (4540, 68256), (4740, 65376), (5056, 61290), (5448, 56880), (5688, 54480), (5760, 53799), (6129, 50560), (6320, 49032), (6810, 45504), (7110, 43584), (7264, 42660), (7584, 40860), (8172, 37920), (8532, 36320), (8640, 35866), (9080, 34128), (9480, 32688), (10112, 30645), (10215, 30336), (10665, 29056), (10896, 28440), (11376, 27240), (12258, 25280), (12640, 24516), (13620, 22752), (14220, 21792), (14528, 21330), (15168, 20430), (16344, 18960), (17064, 18160), (17280, 17933)]