236299720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 544320000

約数和(自身を除く): 308020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 223, 236, 295, 446, 449, 472, 590, 892, 898, 1115, 1180, 1784, 1796, 2230, 2245, 2360, 3592, 4460, 4490, 8920, 8980, 13157, 17960, 26314, 26491, 52628, 52982, 65785, 100127, 105256, 105964, 131570, 132455, 200254, 211928, 263140, 264910, 400508, 500635, 526280, 529820, 801016, 1001270, 1059640, 2002540, 4005080, 5907493, 11814986, 23629972, 29537465, 47259944, 59074930, 118149860, 236299720]

約数ペア:

[(1, 236299720), (2, 118149860), (4, 59074930), (5, 47259944), (8, 29537465), (10, 23629972), (20, 11814986), (40, 5907493), (59, 4005080), (118, 2002540), (223, 1059640), (236, 1001270), (295, 801016), (446, 529820), (449, 526280), (472, 500635), (590, 400508), (892, 264910), (898, 263140), (1115, 211928), (1180, 200254), (1784, 132455), (1796, 131570), (2230, 105964), (2245, 105256), (2360, 100127), (3592, 65785), (4460, 52982), (4490, 52628), (8920, 26491), (8980, 26314), (13157, 17960)]