244611320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 587412000

約数和(自身を除く): 342800680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 4409, 5548, 6935, 8818, 11096, 13870, 17636, 22045, 27740, 35272, 44090, 55480, 83771, 88180, 167542, 176360, 321857, 335084, 418855, 643714, 670168, 837710, 1287428, 1609285, 1675420, 2574856, 3218570, 3350840, 6115283, 6437140, 12230566, 12874280, 24461132, 30576415, 48922264, 61152830, 122305660, 244611320]

約数ペア:

[(1, 244611320), (2, 122305660), (4, 61152830), (5, 48922264), (8, 30576415), (10, 24461132), (19, 12874280), (20, 12230566), (38, 6437140), (40, 6115283), (73, 3350840), (76, 3218570), (95, 2574856), (146, 1675420), (152, 1609285), (190, 1287428), (292, 837710), (365, 670168), (380, 643714), (584, 418855), (730, 335084), (760, 321857), (1387, 176360), (1460, 167542), (2774, 88180), (2920, 83771), (4409, 55480), (5548, 44090), (6935, 35272), (8818, 27740), (11096, 22045), (13870, 17636)]