426449920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 176

約数和(自身を含む): 1134856800

約数和(自身を除く): 708406880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 149, 160, 172, 208, 215, 256, 260, 298, 320, 344, 416, 430, 512, 520, 559, 596, 640, 688, 745, 832, 860, 1024, 1040, 1118, 1192, 1280, 1376, 1490, 1664, 1720, 1937, 2080, 2236, 2384, 2560, 2752, 2795, 2980, 3328, 3440, 3874, 4160, 4472, 4768, 5120, 5504, 5590, 5960, 6407, 6656, 6880, 7748, 8320, 8944, 9536, 9685, 11008, 11180, 11920, 12814, 13312, 13760, 15496, 16640, 17888, 19072, 19370, 22016, 22360, 23840, 25628, 27520, 30992, 32035, 33280, 35776, 38144, 38740, 44032, 44720, 47680, 51256, 55040, 61984, 64070, 66560, 71552, 76288, 77480, 83291, 89440, 95360, 102512, 110080, 123968, 128140, 143104, 152576, 154960, 166582, 178880, 190720, 205024, 220160, 247936, 256280, 286208, 309920, 333164, 357760, 381440, 410048, 416455, 495872, 512560, 572416, 619840, 666328, 715520, 762880, 820096, 832910, 991744, 1025120, 1239680, 1332656, 1431040, 1640192, 1665820, 1983488, 2050240, 2479360, 2665312, 2862080, 3280384, 3331640, 4100480, 4958720, 5330624, 6560768, 6663280, 8200960, 9917440, 10661248, 13326560, 16401920, 21322496, 26653120, 32803840, 42644992, 53306240, 85289984, 106612480, 213224960, 426449920]

約数ペア:

[(1, 426449920), (2, 213224960), (4, 106612480), (5, 85289984), (8, 53306240), (10, 42644992), (13, 32803840), (16, 26653120), (20, 21322496), (26, 16401920), (32, 13326560), (40, 10661248), (43, 9917440), (52, 8200960), (64, 6663280), (65, 6560768), (80, 5330624), (86, 4958720), (104, 4100480), (128, 3331640), (130, 3280384), (149, 2862080), (160, 2665312), (172, 2479360), (208, 2050240), (215, 1983488), (256, 1665820), (260, 1640192), (298, 1431040), (320, 1332656), (344, 1239680), (416, 1025120), (430, 991744), (512, 832910), (520, 820096), (559, 762880), (596, 715520), (640, 666328), (688, 619840), (745, 572416), (832, 512560), (860, 495872), (1024, 416455), (1040, 410048), (1118, 381440), (1192, 357760), (1280, 333164), (1376, 309920), (1490, 286208), (1664, 256280), (1720, 247936), (1937, 220160), (2080, 205024), (2236, 190720), (2384, 178880), (2560, 166582), (2752, 154960), (2795, 152576), (2980, 143104), (3328, 128140), (3440, 123968), (3874, 110080), (4160, 102512), (4472, 95360), (4768, 89440), (5120, 83291), (5504, 77480), (5590, 76288), (5960, 71552), (6407, 66560), (6656, 64070), (6880, 61984), (7748, 55040), (8320, 51256), (8944, 47680), (9536, 44720), (9685, 44032), (11008, 38740), (11180, 38144), (11920, 35776), (12814, 33280), (13312, 32035), (13760, 30992), (15496, 27520), (16640, 25628), (17888, 23840), (19072, 22360), (19370, 22016)]