254285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 916362720

約数和(自身を除く): 662077440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 59, 60, 72, 73, 80, 82, 90, 96, 118, 120, 123, 144, 146, 160, 164, 177, 180, 205, 219, 236, 240, 246, 288, 292, 295, 328, 354, 360, 365, 369, 410, 438, 472, 480, 492, 531, 584, 590, 615, 656, 657, 708, 720, 730, 738, 820, 876, 885, 944, 984, 1062, 1095, 1168, 1180, 1230, 1312, 1314, 1416, 1440, 1460, 1476, 1640, 1752, 1770, 1845, 1888, 1968, 2124, 2190, 2336, 2360, 2419, 2460, 2628, 2655, 2832, 2920, 2952, 2993, 3280, 3285, 3504, 3540, 3690, 3936, 4248, 4307, 4380, 4720, 4838, 4920, 5256, 5310, 5664, 5840, 5904, 5986, 6560, 6570, 7008, 7080, 7257, 7380, 8496, 8614, 8760, 8979, 9440, 9676, 9840, 10512, 10620, 11680, 11808, 11972, 12095, 12921, 13140, 14160, 14514, 14760, 14965, 16992, 17228, 17520, 17958, 19352, 19680, 21024, 21240, 21535, 21771, 23944, 24190, 25842, 26280, 26937, 28320, 29028, 29520, 29930, 34456, 35040, 35916, 36285, 38704, 38763, 42480, 43070, 43542, 44895, 47888, 48380, 51684, 52560, 53874, 58056, 59040, 59860, 64605, 68912, 71832, 72570, 77408, 77526, 84960, 86140, 87084, 89790, 95776, 96760, 103368, 105120, 107748, 108855, 116112, 119720, 129210, 134685, 137824, 143664, 145140, 155052, 172280, 174168, 176587, 179580, 193520, 193815, 206736, 215496, 217710, 232224, 239440, 258420, 269370, 287328, 290280, 310104, 344560, 348336, 353174, 359160, 387040, 387630, 413472, 430992, 435420, 478880, 516840, 529761, 538740, 580560, 620208, 689120, 696672, 706348, 718320, 775260, 861984, 870840, 882935, 1033680, 1059522, 1077480, 1161120, 1240416, 1412696, 1436640, 1550520, 1589283, 1741680, 1765870, 2067360, 2119044, 2154960, 2648805, 2825392, 3101040, 3178566, 3483360, 3531740, 4238088, 4309920, 5297610, 5650784, 6202080, 6357132, 7063480, 7946415, 8476176, 10595220, 12714264, 14126960, 15892830, 16952352, 21190440, 25428528, 28253920, 31785660, 42380880, 50857056, 63571320, 84761760, 127142640, 254285280]

約数ペア:

[(1, 254285280), (2, 127142640), (3, 84761760), (4, 63571320), (5, 50857056), (6, 42380880), (8, 31785660), (9, 28253920), (10, 25428528), (12, 21190440), (15, 16952352), (16, 15892830), (18, 14126960), (20, 12714264), (24, 10595220), (30, 8476176), (32, 7946415), (36, 7063480), (40, 6357132), (41, 6202080), (45, 5650784), (48, 5297610), (59, 4309920), (60, 4238088), (72, 3531740), (73, 3483360), (80, 3178566), (82, 3101040), (90, 2825392), (96, 2648805), (118, 2154960), (120, 2119044), (123, 2067360), (144, 1765870), (146, 1741680), (160, 1589283), (164, 1550520), (177, 1436640), (180, 1412696), (205, 1240416), (219, 1161120), (236, 1077480), (240, 1059522), (246, 1033680), (288, 882935), (292, 870840), (295, 861984), (328, 775260), (354, 718320), (360, 706348), (365, 696672), (369, 689120), (410, 620208), (438, 580560), (472, 538740), (480, 529761), (492, 516840), (531, 478880), (584, 435420), (590, 430992), (615, 413472), (656, 387630), (657, 387040), (708, 359160), (720, 353174), (730, 348336), (738, 344560), (820, 310104), (876, 290280), (885, 287328), (944, 269370), (984, 258420), (1062, 239440), (1095, 232224), (1168, 217710), (1180, 215496), (1230, 206736), (1312, 193815), (1314, 193520), (1416, 179580), (1440, 176587), (1460, 174168), (1476, 172280), (1640, 155052), (1752, 145140), (1770, 143664), (1845, 137824), (1888, 134685), (1968, 129210), (2124, 119720), (2190, 116112), (2336, 108855), (2360, 107748), (2419, 105120), (2460, 103368), (2628, 96760), (2655, 95776), (2832, 89790), (2920, 87084), (2952, 86140), (2993, 84960), (3280, 77526), (3285, 77408), (3504, 72570), (3540, 71832), (3690, 68912), (3936, 64605), (4248, 59860), (4307, 59040), (4380, 58056), (4720, 53874), (4838, 52560), (4920, 51684), (5256, 48380), (5310, 47888), (5664, 44895), (5840, 43542), (5904, 43070), (5986, 42480), (6560, 38763), (6570, 38704), (7008, 36285), (7080, 35916), (7257, 35040), (7380, 34456), (8496, 29930), (8614, 29520), (8760, 29028), (8979, 28320), (9440, 26937), (9676, 26280), (9840, 25842), (10512, 24190), (10620, 23944), (11680, 21771), (11808, 21535), (11972, 21240), (12095, 21024), (12921, 19680), (13140, 19352), (14160, 17958), (14514, 17520), (14760, 17228), (14965, 16992)]