647565480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:732

約数の個数: 192

約数和(自身を含む): 2189088720

約数和(自身を除く): 1541523240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 73, 82, 90, 120, 123, 146, 164, 180, 205, 219, 246, 292, 328, 360, 365, 369, 410, 438, 492, 584, 601, 615, 657, 730, 738, 820, 876, 984, 1095, 1202, 1230, 1314, 1460, 1476, 1640, 1752, 1803, 1845, 2190, 2404, 2460, 2628, 2920, 2952, 2993, 3005, 3285, 3606, 3690, 4380, 4808, 4920, 5256, 5409, 5986, 6010, 6570, 7212, 7380, 8760, 8979, 9015, 10818, 11972, 12020, 13140, 14424, 14760, 14965, 17958, 18030, 21636, 23944, 24040, 24641, 26280, 26937, 27045, 29930, 35916, 36060, 43272, 43873, 44895, 49282, 53874, 54090, 59860, 71832, 72120, 73923, 87746, 89790, 98564, 107748, 108180, 119720, 123205, 131619, 134685, 147846, 175492, 179580, 197128, 215496, 216360, 219365, 221769, 246410, 263238, 269370, 295692, 350984, 359160, 369615, 394857, 438730, 443538, 492820, 526476, 538740, 591384, 658095, 739230, 789714, 877460, 887076, 985640, 1052952, 1077480, 1108845, 1316190, 1478460, 1579428, 1754920, 1774152, 1798793, 1974285, 2217690, 2632380, 2956920, 3158856, 3597586, 3948570, 4435380, 5264760, 5396379, 7195172, 7897140, 8870760, 8993965, 10792758, 14390344, 15794280, 16189137, 17987930, 21585516, 26981895, 32378274, 35975860, 43171032, 53963790, 64756548, 71951720, 80945685, 107927580, 129513096, 161891370, 215855160, 323782740, 647565480]

約数ペア:

[(1, 647565480), (2, 323782740), (3, 215855160), (4, 161891370), (5, 129513096), (6, 107927580), (8, 80945685), (9, 71951720), (10, 64756548), (12, 53963790), (15, 43171032), (18, 35975860), (20, 32378274), (24, 26981895), (30, 21585516), (36, 17987930), (40, 16189137), (41, 15794280), (45, 14390344), (60, 10792758), (72, 8993965), (73, 8870760), (82, 7897140), (90, 7195172), (120, 5396379), (123, 5264760), (146, 4435380), (164, 3948570), (180, 3597586), (205, 3158856), (219, 2956920), (246, 2632380), (292, 2217690), (328, 1974285), (360, 1798793), (365, 1774152), (369, 1754920), (410, 1579428), (438, 1478460), (492, 1316190), (584, 1108845), (601, 1077480), (615, 1052952), (657, 985640), (730, 887076), (738, 877460), (820, 789714), (876, 739230), (984, 658095), (1095, 591384), (1202, 538740), (1230, 526476), (1314, 492820), (1460, 443538), (1476, 438730), (1640, 394857), (1752, 369615), (1803, 359160), (1845, 350984), (2190, 295692), (2404, 269370), (2460, 263238), (2628, 246410), (2920, 221769), (2952, 219365), (2993, 216360), (3005, 215496), (3285, 197128), (3606, 179580), (3690, 175492), (4380, 147846), (4808, 134685), (4920, 131619), (5256, 123205), (5409, 119720), (5986, 108180), (6010, 107748), (6570, 98564), (7212, 89790), (7380, 87746), (8760, 73923), (8979, 72120), (9015, 71832), (10818, 59860), (11972, 54090), (12020, 53874), (13140, 49282), (14424, 44895), (14760, 43873), (14965, 43272), (17958, 36060), (18030, 35916), (21636, 29930), (23944, 27045), (24040, 26937), (24641, 26280)]