299703760

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11969}}^1$

素因数の和:12295

約数の個数: 40

約数和(自身を含む): 699095880

約数和(自身を除く): 399392120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 11969, 12520, 23938, 25040, 47876, 59845, 95752, 119690, 191504, 239380, 478760, 957520, 3746297, 7492594, 14985188, 18731485, 29970376, 37462970, 59940752, 74925940, 149851880, 299703760]

約数ペア:

[(1, 299703760), (2, 149851880), (4, 74925940), (5, 59940752), (8, 37462970), (10, 29970376), (16, 18731485), (20, 14985188), (40, 7492594), (80, 3746297), (313, 957520), (626, 478760), (1252, 239380), (1565, 191504), (2504, 119690), (3130, 95752), (5008, 59845), (6260, 47876), (11969, 25040), (12520, 23938)]