845840640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 2883315456

約数和(自身を除く): 2037474816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 61, 64, 69, 80, 92, 96, 115, 120, 122, 128, 138, 157, 160, 183, 184, 192, 230, 240, 244, 256, 276, 305, 314, 320, 345, 366, 368, 384, 460, 471, 480, 488, 552, 610, 628, 640, 690, 732, 736, 768, 785, 915, 920, 942, 960, 976, 1104, 1220, 1256, 1280, 1380, 1403, 1464, 1472, 1570, 1830, 1840, 1884, 1920, 1952, 2208, 2355, 2440, 2512, 2760, 2806, 2928, 2944, 3140, 3611, 3660, 3680, 3768, 3840, 3904, 4209, 4416, 4710, 4880, 5024, 5520, 5612, 5856, 5888, 6280, 7015, 7222, 7320, 7360, 7536, 7808, 8418, 8832, 9420, 9577, 9760, 10048, 10833, 11040, 11224, 11712, 12560, 14030, 14444, 14640, 14720, 15072, 15616, 16836, 17664, 18055, 18840, 19154, 19520, 20096, 21045, 21666, 22080, 22448, 23424, 25120, 28060, 28731, 28888, 29280, 29440, 30144, 33672, 36110, 37680, 38308, 39040, 40192, 42090, 43332, 44160, 44896, 46848, 47885, 50240, 54165, 56120, 57462, 57776, 58560, 60288, 67344, 72220, 75360, 76616, 78080, 84180, 86664, 88320, 89792, 95770, 100480, 108330, 112240, 114924, 115552, 117120, 120576, 134688, 143655, 144440, 150720, 153232, 168360, 173328, 179584, 191540, 200960, 216660, 220271, 224480, 229848, 231104, 234240, 269376, 287310, 288880, 301440, 306464, 336720, 346656, 359168, 383080, 433320, 440542, 448960, 459696, 462208, 538752, 574620, 577760, 602880, 612928, 660813, 673440, 693312, 766160, 866640, 881084, 897920, 919392, 924416, 1077504, 1101355, 1149240, 1155520, 1225856, 1321626, 1346880, 1386624, 1532320, 1733280, 1762168, 1795840, 1838784, 2202710, 2298480, 2311040, 2451712, 2643252, 2693760, 2773248, 3064640, 3304065, 3466560, 3524336, 3677568, 4405420, 4596960, 4622080, 5286504, 5387520, 6129280, 6608130, 6933120, 7048672, 7355136, 8810840, 9193920, 10573008, 12258560, 13216260, 13866240, 14097344, 17621680, 18387840, 21146016, 26432520, 28194688, 35243360, 36775680, 42292032, 52865040, 56389376, 70486720, 84584064, 105730080, 140973440, 169168128, 211460160, 281946880, 422920320, 845840640]

約数ペア:

[(1, 845840640), (2, 422920320), (3, 281946880), (4, 211460160), (5, 169168128), (6, 140973440), (8, 105730080), (10, 84584064), (12, 70486720), (15, 56389376), (16, 52865040), (20, 42292032), (23, 36775680), (24, 35243360), (30, 28194688), (32, 26432520), (40, 21146016), (46, 18387840), (48, 17621680), (60, 14097344), (61, 13866240), (64, 13216260), (69, 12258560), (80, 10573008), (92, 9193920), (96, 8810840), (115, 7355136), (120, 7048672), (122, 6933120), (128, 6608130), (138, 6129280), (157, 5387520), (160, 5286504), (183, 4622080), (184, 4596960), (192, 4405420), (230, 3677568), (240, 3524336), (244, 3466560), (256, 3304065), (276, 3064640), (305, 2773248), (314, 2693760), (320, 2643252), (345, 2451712), (366, 2311040), (368, 2298480), (384, 2202710), (460, 1838784), (471, 1795840), (480, 1762168), (488, 1733280), (552, 1532320), (610, 1386624), (628, 1346880), (640, 1321626), (690, 1225856), (732, 1155520), (736, 1149240), (768, 1101355), (785, 1077504), (915, 924416), (920, 919392), (942, 897920), (960, 881084), (976, 866640), (1104, 766160), (1220, 693312), (1256, 673440), (1280, 660813), (1380, 612928), (1403, 602880), (1464, 577760), (1472, 574620), (1570, 538752), (1830, 462208), (1840, 459696), (1884, 448960), (1920, 440542), (1952, 433320), (2208, 383080), (2355, 359168), (2440, 346656), (2512, 336720), (2760, 306464), (2806, 301440), (2928, 288880), (2944, 287310), (3140, 269376), (3611, 234240), (3660, 231104), (3680, 229848), (3768, 224480), (3840, 220271), (3904, 216660), (4209, 200960), (4416, 191540), (4710, 179584), (4880, 173328), (5024, 168360), (5520, 153232), (5612, 150720), (5856, 144440), (5888, 143655), (6280, 134688), (7015, 120576), (7222, 117120), (7320, 115552), (7360, 114924), (7536, 112240), (7808, 108330), (8418, 100480), (8832, 95770), (9420, 89792), (9577, 88320), (9760, 86664), (10048, 84180), (10833, 78080), (11040, 76616), (11224, 75360), (11712, 72220), (12560, 67344), (14030, 60288), (14444, 58560), (14640, 57776), (14720, 57462), (15072, 56120), (15616, 54165), (16836, 50240), (17664, 47885), (18055, 46848), (18840, 44896), (19154, 44160), (19520, 43332), (20096, 42090), (21045, 40192), (21666, 39040), (22080, 38308), (22448, 37680), (23424, 36110), (25120, 33672), (28060, 30144), (28731, 29440), (28888, 29280)]