247131504

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 532818576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 31, 36, 46, 48, 58, 62, 69, 72, 83, 87, 92, 93, 116, 124, 138, 144, 166, 174, 184, 186, 207, 232, 248, 249, 261, 276, 279, 332, 348, 368, 372, 414, 464, 496, 498, 522, 552, 558, 664, 667, 696, 713, 744, 747, 828, 899, 996, 1044, 1104, 1116, 1328, 1334, 1392, 1426, 1488, 1494, 1656, 1798, 1909, 1992, 2001, 2088, 2139, 2232, 2407, 2573, 2668, 2697, 2852, 2988, 3312, 3596, 3818, 3984, 4002, 4176, 4278, 4464, 4814, 5146, 5336, 5394, 5704, 5727, 5976, 6003, 6417, 7192, 7221, 7636, 7719, 8004, 8091, 8556, 9628, 10292, 10672, 10788, 11408, 11454, 11952, 12006, 12834, 14384, 14442, 15272, 15438, 16008, 16182, 17112, 17181, 19256, 20584, 20677, 21576, 21663, 22908, 23157, 24012, 25668, 28884, 30544, 30876, 32016, 32364, 34224, 34362, 38512, 41168, 41354, 43152, 43326, 45816, 46314, 48024, 51336, 55361, 57768, 59179, 61752, 62031, 64728, 68724, 74617, 82708, 86652, 91632, 92628, 96048, 102672, 110722, 115536, 118358, 123504, 124062, 129456, 137448, 149234, 165416, 166083, 173304, 177537, 185256, 186093, 221444, 223851, 236716, 248124, 274896, 298468, 330832, 332166, 346608, 355074, 370512, 372186, 442888, 447702, 473432, 496248, 498249, 532611, 596936, 664332, 671553, 710148, 744372, 885776, 895404, 946864, 992496, 996498, 1065222, 1193872, 1328664, 1343106, 1420296, 1488744, 1716191, 1790808, 1992996, 2130444, 2657328, 2686212, 2840592, 2977488, 3432382, 3581616, 3985992, 4260888, 5148573, 5372424, 6864764, 7971984, 8521776, 10297146, 10744848, 13729528, 15445719, 20594292, 27459056, 30891438, 41188584, 61782876, 82377168, 123565752, 247131504]

約数ペア:

[(1, 247131504), (2, 123565752), (3, 82377168), (4, 61782876), (6, 41188584), (8, 30891438), (9, 27459056), (12, 20594292), (16, 15445719), (18, 13729528), (23, 10744848), (24, 10297146), (29, 8521776), (31, 7971984), (36, 6864764), (46, 5372424), (48, 5148573), (58, 4260888), (62, 3985992), (69, 3581616), (72, 3432382), (83, 2977488), (87, 2840592), (92, 2686212), (93, 2657328), (116, 2130444), (124, 1992996), (138, 1790808), (144, 1716191), (166, 1488744), (174, 1420296), (184, 1343106), (186, 1328664), (207, 1193872), (232, 1065222), (248, 996498), (249, 992496), (261, 946864), (276, 895404), (279, 885776), (332, 744372), (348, 710148), (368, 671553), (372, 664332), (414, 596936), (464, 532611), (496, 498249), (498, 496248), (522, 473432), (552, 447702), (558, 442888), (664, 372186), (667, 370512), (696, 355074), (713, 346608), (744, 332166), (747, 330832), (828, 298468), (899, 274896), (996, 248124), (1044, 236716), (1104, 223851), (1116, 221444), (1328, 186093), (1334, 185256), (1392, 177537), (1426, 173304), (1488, 166083), (1494, 165416), (1656, 149234), (1798, 137448), (1909, 129456), (1992, 124062), (2001, 123504), (2088, 118358), (2139, 115536), (2232, 110722), (2407, 102672), (2573, 96048), (2668, 92628), (2697, 91632), (2852, 86652), (2988, 82708), (3312, 74617), (3596, 68724), (3818, 64728), (3984, 62031), (4002, 61752), (4176, 59179), (4278, 57768), (4464, 55361), (4814, 51336), (5146, 48024), (5336, 46314), (5394, 45816), (5704, 43326), (5727, 43152), (5976, 41354), (6003, 41168), (6417, 38512), (7192, 34362), (7221, 34224), (7636, 32364), (7719, 32016), (8004, 30876), (8091, 30544), (8556, 28884), (9628, 25668), (10292, 24012), (10672, 23157), (10788, 22908), (11408, 21663), (11454, 21576), (11952, 20677), (12006, 20584), (12834, 19256), (14384, 17181), (14442, 17112), (15272, 16182), (15438, 16008)]