493184640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19759}}^1$

素因数の和:19794

約数の個数: 128

約数和(自身を含む): 1693036800

約数和(自身を除く): 1199852160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 19759, 24960, 39518, 59277, 79036, 98795, 118554, 158072, 197590, 237108, 256867, 296385, 316144, 395180, 474216, 513734, 592770, 632288, 770601, 790360, 948432, 1027468, 1185540, 1264576, 1284335, 1541202, 1580720, 1896864, 2054936, 2371080, 2529152, 2568670, 3082404, 3161440, 3793728, 3853005, 4109872, 4742160, 5137340, 6164808, 6322880, 7587456, 7706010, 8219744, 9484320, 10274680, 12329616, 12645760, 15412020, 16439488, 18968640, 20549360, 24659232, 30824040, 32878976, 37937280, 41098720, 49318464, 61648080, 82197440, 98636928, 123296160, 164394880, 246592320, 493184640]

約数ペア:

[(1, 493184640), (2, 246592320), (3, 164394880), (4, 123296160), (5, 98636928), (6, 82197440), (8, 61648080), (10, 49318464), (12, 41098720), (13, 37937280), (15, 32878976), (16, 30824040), (20, 24659232), (24, 20549360), (26, 18968640), (30, 16439488), (32, 15412020), (39, 12645760), (40, 12329616), (48, 10274680), (52, 9484320), (60, 8219744), (64, 7706010), (65, 7587456), (78, 6322880), (80, 6164808), (96, 5137340), (104, 4742160), (120, 4109872), (128, 3853005), (130, 3793728), (156, 3161440), (160, 3082404), (192, 2568670), (195, 2529152), (208, 2371080), (240, 2054936), (260, 1896864), (312, 1580720), (320, 1541202), (384, 1284335), (390, 1264576), (416, 1185540), (480, 1027468), (520, 948432), (624, 790360), (640, 770601), (780, 632288), (832, 592770), (960, 513734), (1040, 474216), (1248, 395180), (1560, 316144), (1664, 296385), (1920, 256867), (2080, 237108), (2496, 197590), (3120, 158072), (4160, 118554), (4992, 98795), (6240, 79036), (8320, 59277), (12480, 39518), (19759, 24960)]