260310080

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4259}}^1$

素因数の和:4467

約数の個数: 56

約数和(自身を含む): 623255040

約数和(自身を除く): 362944960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 3056, 3820, 4259, 6112, 7640, 8518, 12224, 15280, 17036, 21295, 30560, 34072, 42590, 61120, 68144, 85180, 136288, 170360, 272576, 340720, 681440, 813469, 1362880, 1626938, 3253876, 4067345, 6507752, 8134690, 13015504, 16269380, 26031008, 32538760, 52062016, 65077520, 130155040, 260310080]

約数ペア:

[(1, 260310080), (2, 130155040), (4, 65077520), (5, 52062016), (8, 32538760), (10, 26031008), (16, 16269380), (20, 13015504), (32, 8134690), (40, 6507752), (64, 4067345), (80, 3253876), (160, 1626938), (191, 1362880), (320, 813469), (382, 681440), (764, 340720), (955, 272576), (1528, 170360), (1910, 136288), (3056, 85180), (3820, 68144), (4259, 61120), (6112, 42590), (7640, 34072), (8518, 30560), (12224, 21295), (15280, 17036)]