247683840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 806627808

約数和(自身を除く): 558943968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1217, 1272, 1280, 1590, 1696, 1920, 2120, 2434, 2544, 3180, 3392, 3651, 3840, 4240, 4868, 5088, 6085, 6360, 6784, 7302, 8480, 9736, 10176, 12170, 12720, 13568, 14604, 16960, 18255, 19472, 20352, 24340, 25440, 29208, 33920, 36510, 38944, 40704, 48680, 50880, 58416, 64501, 67840, 73020, 77888, 97360, 101760, 116832, 129002, 146040, 155776, 193503, 194720, 203520, 233664, 258004, 292080, 311552, 322505, 387006, 389440, 467328, 516008, 584160, 645010, 774012, 778880, 934656, 967515, 1032016, 1168320, 1290020, 1548024, 1557760, 1935030, 2064032, 2336640, 2580040, 3096048, 3870060, 4128064, 4673280, 5160080, 6192096, 7740120, 8256128, 10320160, 12384192, 15480240, 16512256, 20640320, 24768384, 30960480, 41280640, 49536768, 61920960, 82561280, 123841920, 247683840]

約数ペア:

[(1, 247683840), (2, 123841920), (3, 82561280), (4, 61920960), (5, 49536768), (6, 41280640), (8, 30960480), (10, 24768384), (12, 20640320), (15, 16512256), (16, 15480240), (20, 12384192), (24, 10320160), (30, 8256128), (32, 7740120), (40, 6192096), (48, 5160080), (53, 4673280), (60, 4128064), (64, 3870060), (80, 3096048), (96, 2580040), (106, 2336640), (120, 2064032), (128, 1935030), (159, 1557760), (160, 1548024), (192, 1290020), (212, 1168320), (240, 1032016), (256, 967515), (265, 934656), (318, 778880), (320, 774012), (384, 645010), (424, 584160), (480, 516008), (530, 467328), (636, 389440), (640, 387006), (768, 322505), (795, 311552), (848, 292080), (960, 258004), (1060, 233664), (1217, 203520), (1272, 194720), (1280, 193503), (1590, 155776), (1696, 146040), (1920, 129002), (2120, 116832), (2434, 101760), (2544, 97360), (3180, 77888), (3392, 73020), (3651, 67840), (3840, 64501), (4240, 58416), (4868, 50880), (5088, 48680), (6085, 40704), (6360, 38944), (6784, 36510), (7302, 33920), (8480, 29208), (9736, 25440), (10176, 24340), (12170, 20352), (12720, 19472), (13568, 18255), (14604, 16960)]