2488990080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 8354534400

約数和(自身を除く): 5865544320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 157, 160, 184, 192, 230, 240, 276, 314, 320, 345, 359, 368, 384, 460, 471, 480, 552, 628, 640, 690, 718, 736, 785, 920, 942, 960, 1077, 1104, 1256, 1380, 1436, 1472, 1570, 1795, 1840, 1884, 1920, 2154, 2208, 2355, 2512, 2760, 2872, 2944, 3140, 3590, 3611, 3680, 3768, 4308, 4416, 4710, 5024, 5385, 5520, 5744, 6280, 7180, 7222, 7360, 7536, 8257, 8616, 8832, 9420, 10048, 10770, 10833, 11040, 11488, 12560, 14360, 14444, 14720, 15072, 16514, 17232, 18055, 18840, 20096, 21540, 21666, 22080, 22976, 24771, 25120, 28720, 28888, 30144, 33028, 34464, 36110, 37680, 41285, 43080, 43332, 44160, 45952, 49542, 50240, 54165, 56363, 57440, 57776, 60288, 66056, 68928, 72220, 75360, 82570, 86160, 86664, 99084, 100480, 108330, 112726, 114880, 115552, 123855, 132112, 137856, 144440, 150720, 165140, 169089, 172320, 173328, 198168, 216660, 225452, 229760, 231104, 247710, 264224, 281815, 288880, 301440, 330280, 338178, 344640, 346656, 396336, 433320, 450904, 462208, 495420, 528448, 563630, 577760, 660560, 676356, 689280, 693312, 792672, 845445, 866640, 901808, 990840, 1056896, 1127260, 1155520, 1296349, 1321120, 1352712, 1386624, 1585344, 1690890, 1733280, 1803616, 1981680, 2254520, 2311040, 2592698, 2642240, 2705424, 3170688, 3381780, 3466560, 3607232, 3889047, 3963360, 4509040, 5185396, 5284480, 5410848, 6481745, 6763560, 6933120, 7214464, 7778094, 7926720, 9018080, 10370792, 10821696, 12963490, 13527120, 15556188, 15853440, 18036160, 19445235, 20741584, 21643392, 25926980, 27054240, 31112376, 36072320, 38890470, 41483168, 51853960, 54108480, 62224752, 77780940, 82966336, 103707920, 108216960, 124449504, 155561880, 165932672, 207415840, 248899008, 311123760, 414831680, 497798016, 622247520, 829663360, 1244495040, 2488990080]

約数ペア:

[(1, 2488990080), (2, 1244495040), (3, 829663360), (4, 622247520), (5, 497798016), (6, 414831680), (8, 311123760), (10, 248899008), (12, 207415840), (15, 165932672), (16, 155561880), (20, 124449504), (23, 108216960), (24, 103707920), (30, 82966336), (32, 77780940), (40, 62224752), (46, 54108480), (48, 51853960), (60, 41483168), (64, 38890470), (69, 36072320), (80, 31112376), (92, 27054240), (96, 25926980), (115, 21643392), (120, 20741584), (128, 19445235), (138, 18036160), (157, 15853440), (160, 15556188), (184, 13527120), (192, 12963490), (230, 10821696), (240, 10370792), (276, 9018080), (314, 7926720), (320, 7778094), (345, 7214464), (359, 6933120), (368, 6763560), (384, 6481745), (460, 5410848), (471, 5284480), (480, 5185396), (552, 4509040), (628, 3963360), (640, 3889047), (690, 3607232), (718, 3466560), (736, 3381780), (785, 3170688), (920, 2705424), (942, 2642240), (960, 2592698), (1077, 2311040), (1104, 2254520), (1256, 1981680), (1380, 1803616), (1436, 1733280), (1472, 1690890), (1570, 1585344), (1795, 1386624), (1840, 1352712), (1884, 1321120), (1920, 1296349), (2154, 1155520), (2208, 1127260), (2355, 1056896), (2512, 990840), (2760, 901808), (2872, 866640), (2944, 845445), (3140, 792672), (3590, 693312), (3611, 689280), (3680, 676356), (3768, 660560), (4308, 577760), (4416, 563630), (4710, 528448), (5024, 495420), (5385, 462208), (5520, 450904), (5744, 433320), (6280, 396336), (7180, 346656), (7222, 344640), (7360, 338178), (7536, 330280), (8257, 301440), (8616, 288880), (8832, 281815), (9420, 264224), (10048, 247710), (10770, 231104), (10833, 229760), (11040, 225452), (11488, 216660), (12560, 198168), (14360, 173328), (14444, 172320), (14720, 169089), (15072, 165140), (16514, 150720), (17232, 144440), (18055, 137856), (18840, 132112), (20096, 123855), (21540, 115552), (21666, 114880), (22080, 112726), (22976, 108330), (24771, 100480), (25120, 99084), (28720, 86664), (28888, 86160), (30144, 82570), (33028, 75360), (34464, 72220), (36110, 68928), (37680, 66056), (41285, 60288), (43080, 57776), (43332, 57440), (44160, 56363), (45952, 54165), (49542, 50240)]