315191530960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{48407}}^1$

素因数の和:49028

約数の個数: 80

約数和(自身を含む): 738318816000

約数和(自身を除く): 423127285040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 409, 796, 818, 995, 1592, 1636, 1990, 2045, 3184, 3272, 3980, 4090, 6544, 7960, 8180, 15920, 16360, 32720, 48407, 81391, 96814, 162782, 193628, 242035, 325564, 387256, 406955, 484070, 651128, 774512, 813910, 968140, 1302256, 1627820, 1936280, 3255640, 3872560, 6511280, 9632993, 19265986, 19798463, 38531972, 39596926, 48164965, 77063944, 79193852, 96329930, 98992315, 154127888, 158387704, 192659860, 197984630, 316775408, 385319720, 395969260, 770639440, 791938520, 1583877040, 3939894137, 7879788274, 15759576548, 19699470685, 31519153096, 39398941370, 63038306192, 78797882740, 157595765480, 315191530960]

約数ペア:

[(1, 315191530960), (2, 157595765480), (4, 78797882740), (5, 63038306192), (8, 39398941370), (10, 31519153096), (16, 19699470685), (20, 15759576548), (40, 7879788274), (80, 3939894137), (199, 1583877040), (398, 791938520), (409, 770639440), (796, 395969260), (818, 385319720), (995, 316775408), (1592, 197984630), (1636, 192659860), (1990, 158387704), (2045, 154127888), (3184, 98992315), (3272, 96329930), (3980, 79193852), (4090, 77063944), (6544, 48164965), (7960, 39596926), (8180, 38531972), (15920, 19798463), (16360, 19265986), (32720, 9632993), (48407, 6511280), (81391, 3872560), (96814, 3255640), (162782, 1936280), (193628, 1627820), (242035, 1302256), (325564, 968140), (387256, 813910), (406955, 774512), (484070, 651128)]