248273960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24533}}^1$

素因数の和:24578

約数の個数: 64

約数和(自身を含む): 635921280

約数和(自身を除く): 387647320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 24533, 49066, 98132, 122665, 196264, 245330, 269863, 490660, 539726, 564259, 981320, 1079452, 1128518, 1349315, 2158904, 2257036, 2698630, 2821295, 4514072, 5397260, 5642590, 6206849, 10794520, 11285180, 12413698, 22570360, 24827396, 31034245, 49654792, 62068490, 124136980, 248273960]

約数ペア:

[(1, 248273960), (2, 124136980), (4, 62068490), (5, 49654792), (8, 31034245), (10, 24827396), (11, 22570360), (20, 12413698), (22, 11285180), (23, 10794520), (40, 6206849), (44, 5642590), (46, 5397260), (55, 4514072), (88, 2821295), (92, 2698630), (110, 2257036), (115, 2158904), (184, 1349315), (220, 1128518), (230, 1079452), (253, 981320), (440, 564259), (460, 539726), (506, 490660), (920, 269863), (1012, 245330), (1265, 196264), (2024, 122665), (2530, 98132), (5060, 49066), (10120, 24533)]