817921920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9907}}^1$

素因数の和:9972

約数の個数: 128

約数和(自身を含む): 2668026240

約数和(自身を除く): 1850104320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 9907, 10320, 13760, 16512, 19814, 20640, 27520, 29721, 39628, 41280, 49535, 59442, 79256, 82560, 99070, 118884, 148605, 158512, 198140, 237768, 297210, 317024, 396280, 426001, 475536, 594420, 634048, 792560, 852002, 951072, 1188840, 1268096, 1278003, 1585120, 1704004, 1902144, 2130005, 2377680, 2556006, 3170240, 3408008, 3804288, 4260010, 4755360, 5112012, 6340480, 6390015, 6816016, 8520020, 9510720, 10224024, 12780030, 13632032, 17040040, 19021440, 20448048, 25560060, 27264064, 34080080, 40896096, 51120120, 54528128, 68160160, 81792192, 102240240, 136320320, 163584384, 204480480, 272640640, 408960960, 817921920]

約数ペア:

[(1, 817921920), (2, 408960960), (3, 272640640), (4, 204480480), (5, 163584384), (6, 136320320), (8, 102240240), (10, 81792192), (12, 68160160), (15, 54528128), (16, 51120120), (20, 40896096), (24, 34080080), (30, 27264064), (32, 25560060), (40, 20448048), (43, 19021440), (48, 17040040), (60, 13632032), (64, 12780030), (80, 10224024), (86, 9510720), (96, 8520020), (120, 6816016), (128, 6390015), (129, 6340480), (160, 5112012), (172, 4755360), (192, 4260010), (215, 3804288), (240, 3408008), (258, 3170240), (320, 2556006), (344, 2377680), (384, 2130005), (430, 1902144), (480, 1704004), (516, 1585120), (640, 1278003), (645, 1268096), (688, 1188840), (860, 951072), (960, 852002), (1032, 792560), (1290, 634048), (1376, 594420), (1720, 475536), (1920, 426001), (2064, 396280), (2580, 317024), (2752, 297210), (3440, 237768), (4128, 198140), (5160, 158512), (5504, 148605), (6880, 118884), (8256, 99070), (9907, 82560), (10320, 79256), (13760, 59442), (16512, 49535), (19814, 41280), (20640, 39628), (27520, 29721)]