438846720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 1545264000

約数和(自身を除く): 1106417280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 149, 156, 160, 177, 192, 195, 208, 236, 240, 256, 260, 295, 298, 312, 320, 354, 384, 390, 416, 447, 472, 480, 520, 590, 596, 624, 640, 708, 745, 767, 768, 780, 832, 885, 894, 944, 960, 1040, 1180, 1192, 1248, 1280, 1416, 1490, 1534, 1560, 1664, 1770, 1788, 1888, 1920, 1937, 2080, 2235, 2301, 2360, 2384, 2496, 2832, 2980, 3068, 3120, 3328, 3540, 3576, 3776, 3835, 3840, 3874, 4160, 4470, 4602, 4720, 4768, 4992, 5664, 5811, 5960, 6136, 6240, 7080, 7152, 7552, 7670, 7748, 8320, 8791, 8940, 9204, 9440, 9536, 9685, 9984, 11328, 11505, 11622, 11920, 12272, 12480, 14160, 14304, 15104, 15340, 15496, 16640, 17582, 17880, 18408, 18880, 19072, 19370, 22656, 23010, 23244, 23840, 24544, 24960, 26373, 28320, 28608, 29055, 30680, 30992, 35164, 35760, 36816, 37760, 38144, 38740, 43955, 45312, 46020, 46488, 47680, 49088, 49920, 52746, 56640, 57216, 58110, 61360, 61984, 70328, 71520, 73632, 75520, 77480, 87910, 92040, 92976, 95360, 98176, 105492, 113280, 114283, 114432, 116220, 122720, 123968, 131865, 140656, 143040, 147264, 154960, 175820, 184080, 185952, 190720, 196352, 210984, 226560, 228566, 232440, 245440, 247936, 263730, 281312, 286080, 294528, 309920, 342849, 351640, 368160, 371904, 421968, 457132, 464880, 490880, 495872, 527460, 562624, 571415, 572160, 589056, 619840, 685698, 703280, 736320, 743808, 843936, 914264, 929760, 981760, 1054920, 1125248, 1142830, 1239680, 1371396, 1406560, 1472640, 1487616, 1687872, 1714245, 1828528, 1859520, 2109840, 2250496, 2285660, 2479360, 2742792, 2813120, 2945280, 3375744, 3428490, 3657056, 3719040, 4219680, 4571320, 5485584, 5626240, 6751488, 6856980, 7314112, 7438080, 8439360, 9142640, 10971168, 11252480, 13713960, 14628224, 16878720, 18285280, 21942336, 27427920, 29256448, 33757440, 36570560, 43884672, 54855840, 73141120, 87769344, 109711680, 146282240, 219423360, 438846720]

約数ペア:

[(1, 438846720), (2, 219423360), (3, 146282240), (4, 109711680), (5, 87769344), (6, 73141120), (8, 54855840), (10, 43884672), (12, 36570560), (13, 33757440), (15, 29256448), (16, 27427920), (20, 21942336), (24, 18285280), (26, 16878720), (30, 14628224), (32, 13713960), (39, 11252480), (40, 10971168), (48, 9142640), (52, 8439360), (59, 7438080), (60, 7314112), (64, 6856980), (65, 6751488), (78, 5626240), (80, 5485584), (96, 4571320), (104, 4219680), (118, 3719040), (120, 3657056), (128, 3428490), (130, 3375744), (149, 2945280), (156, 2813120), (160, 2742792), (177, 2479360), (192, 2285660), (195, 2250496), (208, 2109840), (236, 1859520), (240, 1828528), (256, 1714245), (260, 1687872), (295, 1487616), (298, 1472640), (312, 1406560), (320, 1371396), (354, 1239680), (384, 1142830), (390, 1125248), (416, 1054920), (447, 981760), (472, 929760), (480, 914264), (520, 843936), (590, 743808), (596, 736320), (624, 703280), (640, 685698), (708, 619840), (745, 589056), (767, 572160), (768, 571415), (780, 562624), (832, 527460), (885, 495872), (894, 490880), (944, 464880), (960, 457132), (1040, 421968), (1180, 371904), (1192, 368160), (1248, 351640), (1280, 342849), (1416, 309920), (1490, 294528), (1534, 286080), (1560, 281312), (1664, 263730), (1770, 247936), (1788, 245440), (1888, 232440), (1920, 228566), (1937, 226560), (2080, 210984), (2235, 196352), (2301, 190720), (2360, 185952), (2384, 184080), (2496, 175820), (2832, 154960), (2980, 147264), (3068, 143040), (3120, 140656), (3328, 131865), (3540, 123968), (3576, 122720), (3776, 116220), (3835, 114432), (3840, 114283), (3874, 113280), (4160, 105492), (4470, 98176), (4602, 95360), (4720, 92976), (4768, 92040), (4992, 87910), (5664, 77480), (5811, 75520), (5960, 73632), (6136, 71520), (6240, 70328), (7080, 61984), (7152, 61360), (7552, 58110), (7670, 57216), (7748, 56640), (8320, 52746), (8791, 49920), (8940, 49088), (9204, 47680), (9440, 46488), (9536, 46020), (9685, 45312), (9984, 43955), (11328, 38740), (11505, 38144), (11622, 37760), (11920, 36816), (12272, 35760), (12480, 35164), (14160, 30992), (14304, 30680), (15104, 29055), (15340, 28608), (15496, 28320), (16640, 26373), (17582, 24960), (17880, 24544), (18408, 23840), (18880, 23244), (19072, 23010), (19370, 22656)]