218248320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1694

約数の個数: 128

約数和(自身を含む): 705905280

約数和(自身を除く): 487656960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1601, 1704, 1920, 2130, 2272, 2840, 3202, 3408, 4260, 4544, 4803, 5680, 6404, 6816, 8005, 8520, 9088, 9606, 11360, 12808, 13632, 16010, 17040, 19212, 22720, 24015, 25616, 27264, 32020, 34080, 38424, 45440, 48030, 51232, 64040, 68160, 76848, 96060, 102464, 113671, 128080, 136320, 153696, 192120, 204928, 227342, 256160, 307392, 341013, 384240, 454684, 512320, 568355, 614784, 682026, 768480, 909368, 1024640, 1136710, 1364052, 1536960, 1705065, 1818736, 2273420, 2728104, 3073920, 3410130, 3637472, 4546840, 5456208, 6820260, 7274944, 9093680, 10912416, 13640520, 14549888, 18187360, 21824832, 27281040, 36374720, 43649664, 54562080, 72749440, 109124160, 218248320]

約数ペア:

[(1, 218248320), (2, 109124160), (3, 72749440), (4, 54562080), (5, 43649664), (6, 36374720), (8, 27281040), (10, 21824832), (12, 18187360), (15, 14549888), (16, 13640520), (20, 10912416), (24, 9093680), (30, 7274944), (32, 6820260), (40, 5456208), (48, 4546840), (60, 3637472), (64, 3410130), (71, 3073920), (80, 2728104), (96, 2273420), (120, 1818736), (128, 1705065), (142, 1536960), (160, 1364052), (192, 1136710), (213, 1024640), (240, 909368), (284, 768480), (320, 682026), (355, 614784), (384, 568355), (426, 512320), (480, 454684), (568, 384240), (640, 341013), (710, 307392), (852, 256160), (960, 227342), (1065, 204928), (1136, 192120), (1420, 153696), (1601, 136320), (1704, 128080), (1920, 113671), (2130, 102464), (2272, 96060), (2840, 76848), (3202, 68160), (3408, 64040), (4260, 51232), (4544, 48030), (4803, 45440), (5680, 38424), (6404, 34080), (6816, 32020), (8005, 27264), (8520, 25616), (9088, 24015), (9606, 22720), (11360, 19212), (12808, 17040), (13632, 16010)]