317190240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1155301056

約数和(自身を除く): 838110816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 61, 69, 72, 80, 90, 92, 96, 115, 120, 122, 138, 144, 157, 160, 180, 183, 184, 207, 230, 240, 244, 276, 288, 305, 314, 345, 360, 366, 368, 414, 460, 471, 480, 488, 549, 552, 610, 628, 690, 720, 732, 736, 785, 828, 915, 920, 942, 976, 1035, 1098, 1104, 1220, 1256, 1380, 1403, 1413, 1440, 1464, 1570, 1656, 1830, 1840, 1884, 1952, 2070, 2196, 2208, 2355, 2440, 2512, 2745, 2760, 2806, 2826, 2928, 3140, 3312, 3611, 3660, 3680, 3768, 4140, 4209, 4392, 4710, 4880, 5024, 5490, 5520, 5612, 5652, 5856, 6280, 6624, 7015, 7065, 7222, 7320, 7536, 8280, 8418, 8784, 9420, 9577, 9760, 10833, 10980, 11040, 11224, 11304, 12560, 12627, 14030, 14130, 14444, 14640, 15072, 16560, 16836, 17568, 18055, 18840, 19154, 21045, 21666, 21960, 22448, 22608, 25120, 25254, 28060, 28260, 28731, 28888, 29280, 32499, 33120, 33672, 36110, 37680, 38308, 42090, 43332, 43920, 44896, 45216, 47885, 50508, 54165, 56120, 56520, 57462, 57776, 63135, 64998, 67344, 72220, 75360, 76616, 84180, 86193, 86664, 87840, 95770, 101016, 108330, 112240, 113040, 114924, 115552, 126270, 129996, 134688, 143655, 144440, 153232, 162495, 168360, 172386, 173328, 191540, 202032, 216660, 220271, 224480, 226080, 229848, 252540, 259992, 287310, 288880, 306464, 324990, 336720, 344772, 346656, 383080, 404064, 430965, 433320, 440542, 459696, 505080, 519984, 574620, 577760, 649980, 660813, 673440, 689544, 766160, 861930, 866640, 881084, 919392, 1010160, 1039968, 1101355, 1149240, 1299960, 1321626, 1379088, 1532320, 1723860, 1733280, 1762168, 1982439, 2020320, 2202710, 2298480, 2599920, 2643252, 2758176, 3304065, 3447720, 3524336, 3964878, 4405420, 4596960, 5199840, 5286504, 6608130, 6895440, 7048672, 7929756, 8810840, 9912195, 10573008, 13216260, 13790880, 15859512, 17621680, 19824390, 21146016, 26432520, 31719024, 35243360, 39648780, 52865040, 63438048, 79297560, 105730080, 158595120, 317190240]

約数ペア:

[(1, 317190240), (2, 158595120), (3, 105730080), (4, 79297560), (5, 63438048), (6, 52865040), (8, 39648780), (9, 35243360), (10, 31719024), (12, 26432520), (15, 21146016), (16, 19824390), (18, 17621680), (20, 15859512), (23, 13790880), (24, 13216260), (30, 10573008), (32, 9912195), (36, 8810840), (40, 7929756), (45, 7048672), (46, 6895440), (48, 6608130), (60, 5286504), (61, 5199840), (69, 4596960), (72, 4405420), (80, 3964878), (90, 3524336), (92, 3447720), (96, 3304065), (115, 2758176), (120, 2643252), (122, 2599920), (138, 2298480), (144, 2202710), (157, 2020320), (160, 1982439), (180, 1762168), (183, 1733280), (184, 1723860), (207, 1532320), (230, 1379088), (240, 1321626), (244, 1299960), (276, 1149240), (288, 1101355), (305, 1039968), (314, 1010160), (345, 919392), (360, 881084), (366, 866640), (368, 861930), (414, 766160), (460, 689544), (471, 673440), (480, 660813), (488, 649980), (549, 577760), (552, 574620), (610, 519984), (628, 505080), (690, 459696), (720, 440542), (732, 433320), (736, 430965), (785, 404064), (828, 383080), (915, 346656), (920, 344772), (942, 336720), (976, 324990), (1035, 306464), (1098, 288880), (1104, 287310), (1220, 259992), (1256, 252540), (1380, 229848), (1403, 226080), (1413, 224480), (1440, 220271), (1464, 216660), (1570, 202032), (1656, 191540), (1830, 173328), (1840, 172386), (1884, 168360), (1952, 162495), (2070, 153232), (2196, 144440), (2208, 143655), (2355, 134688), (2440, 129996), (2512, 126270), (2745, 115552), (2760, 114924), (2806, 113040), (2826, 112240), (2928, 108330), (3140, 101016), (3312, 95770), (3611, 87840), (3660, 86664), (3680, 86193), (3768, 84180), (4140, 76616), (4209, 75360), (4392, 72220), (4710, 67344), (4880, 64998), (5024, 63135), (5490, 57776), (5520, 57462), (5612, 56520), (5652, 56120), (5856, 54165), (6280, 50508), (6624, 47885), (7015, 45216), (7065, 44896), (7222, 43920), (7320, 43332), (7536, 42090), (8280, 38308), (8418, 37680), (8784, 36110), (9420, 33672), (9577, 33120), (9760, 32499), (10833, 29280), (10980, 28888), (11040, 28731), (11224, 28260), (11304, 28060), (12560, 25254), (12627, 25120), (14030, 22608), (14130, 22448), (14444, 21960), (14640, 21666), (15072, 21045), (16560, 19154), (16836, 18840), (17568, 18055)]