1380554478720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{418289}}^1$

素因数の和:418508

約数の個数: 256

約数和(自身を含む): 4915074816000

約数和(自身を除く): 3534520337280

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, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 191, 192, 216, 240, 270, 288, 320, 360, 382, 384, 432, 480, 540, 573, 576, 640, 720, 764, 864, 955, 960, 1080, 1146, 1152, 1440, 1528, 1719, 1728, 1910, 1920, 2160, 2292, 2865, 2880, 3056, 3438, 3456, 3820, 4320, 4584, 5157, 5730, 5760, 6112, 6876, 7640, 8595, 8640, 9168, 10314, 11460, 12224, 13752, 15280, 17190, 17280, 18336, 20628, 22920, 24448, 25785, 27504, 30560, 34380, 36672, 41256, 45840, 51570, 55008, 61120, 68760, 73344, 82512, 91680, 103140, 110016, 122240, 137520, 165024, 183360, 206280, 220032, 275040, 330048, 366720, 412560, 418289, 550080, 660096, 825120, 836578, 1100160, 1254867, 1650240, 1673156, 2091445, 2509734, 3300480, 3346312, 3764601, 4182890, 5019468, 6274335, 6692624, 7529202, 8365780, 10038936, 11293803, 12548670, 13385248, 15058404, 16731560, 18823005, 20077872, 22587606, 25097340, 26770496, 30116808, 33463120, 37646010, 40155744, 45175212, 50194680, 53540992, 56469015, 60233616, 66926240, 75292020, 79893199, 80311488, 90350424, 100389360, 112938030, 120467232, 133852480, 150584040, 159786398, 160622976, 180700848, 200778720, 225876060, 239679597, 240934464, 267704960, 301168080, 319572796, 361401696, 399465995, 401557440, 451752120, 479359194, 481868928, 602336160, 639145592, 719038791, 722803392, 798931990, 803114880, 903504240, 958718388, 1198397985, 1204672320, 1278291184, 1438077582, 1445606784, 1597863980, 1807008480, 1917436776, 2157116373, 2396795970, 2409344640, 2556582368, 2876155164, 3195727960, 3595193955, 3614016960, 3834873552, 4314232746, 4793591940, 5113164736, 5752310328, 6391455920, 7190387910, 7228033920, 7669747104, 8628465492, 9587183880, 10226329472, 10785581865, 11504620656, 12782911840, 14380775820, 15339494208, 17256930984, 19174367760, 21571163730, 23009241312, 25565823680, 28761551640, 30678988416, 34513861968, 38348735520, 43142327460, 46018482624, 51131647360, 57523103280, 69027723936, 76697471040, 86284654920, 92036965248, 115046206560, 138055447872, 153394942080, 172569309840, 230092413120, 276110895744, 345138619680, 460184826240, 690277239360, 1380554478720]

約数ペア:

[(1, 1380554478720), (2, 690277239360), (3, 460184826240), (4, 345138619680), (5, 276110895744), (6, 230092413120), (8, 172569309840), (9, 153394942080), (10, 138055447872), (12, 115046206560), (15, 92036965248), (16, 86284654920), (18, 76697471040), (20, 69027723936), (24, 57523103280), (27, 51131647360), (30, 46018482624), (32, 43142327460), (36, 38348735520), (40, 34513861968), (45, 30678988416), (48, 28761551640), (54, 25565823680), (60, 23009241312), (64, 21571163730), (72, 19174367760), (80, 17256930984), (90, 15339494208), (96, 14380775820), (108, 12782911840), (120, 11504620656), (128, 10785581865), (135, 10226329472), (144, 9587183880), (160, 8628465492), (180, 7669747104), (191, 7228033920), (192, 7190387910), (216, 6391455920), (240, 5752310328), (270, 5113164736), (288, 4793591940), (320, 4314232746), (360, 3834873552), (382, 3614016960), (384, 3595193955), (432, 3195727960), (480, 2876155164), (540, 2556582368), (573, 2409344640), (576, 2396795970), (640, 2157116373), (720, 1917436776), (764, 1807008480), (864, 1597863980), (955, 1445606784), (960, 1438077582), (1080, 1278291184), (1146, 1204672320), (1152, 1198397985), (1440, 958718388), (1528, 903504240), (1719, 803114880), (1728, 798931990), (1910, 722803392), (1920, 719038791), (2160, 639145592), (2292, 602336160), (2865, 481868928), (2880, 479359194), (3056, 451752120), (3438, 401557440), (3456, 399465995), (3820, 361401696), (4320, 319572796), (4584, 301168080), (5157, 267704960), (5730, 240934464), (5760, 239679597), (6112, 225876060), (6876, 200778720), (7640, 180700848), (8595, 160622976), (8640, 159786398), (9168, 150584040), (10314, 133852480), (11460, 120467232), (12224, 112938030), (13752, 100389360), (15280, 90350424), (17190, 80311488), (17280, 79893199), (18336, 75292020), (20628, 66926240), (22920, 60233616), (24448, 56469015), (25785, 53540992), (27504, 50194680), (30560, 45175212), (34380, 40155744), (36672, 37646010), (41256, 33463120), (45840, 30116808), (51570, 26770496), (55008, 25097340), (61120, 22587606), (68760, 20077872), (73344, 18823005), (82512, 16731560), (91680, 15058404), (103140, 13385248), (110016, 12548670), (122240, 11293803), (137520, 10038936), (165024, 8365780), (183360, 7529202), (206280, 6692624), (220032, 6274335), (275040, 5019468), (330048, 4182890), (366720, 3764601), (412560, 3346312), (418289, 3300480), (550080, 2509734), (660096, 2091445), (825120, 1673156), (836578, 1650240), (1100160, 1254867)]