384331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{278501}}^1$

素因数の和:278536

約数の個数: 48

約数和(自身を含む): 1122920064

約数和(自身を除く): 738588684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 278501, 557002, 835503, 1114004, 1392505, 1671006, 2785010, 3342012, 4177515, 5570020, 6405523, 8355030, 12811046, 16710060, 19216569, 25622092, 32027615, 38433138, 64055230, 76866276, 96082845, 128110460, 192165690, 384331380]

約数ペア:

[(1, 384331380), (2, 192165690), (3, 128110460), (4, 96082845), (5, 76866276), (6, 64055230), (10, 38433138), (12, 32027615), (15, 25622092), (20, 19216569), (23, 16710060), (30, 12811046), (46, 8355030), (60, 6405523), (69, 5570020), (92, 4177515), (115, 3342012), (138, 2785010), (230, 1671006), (276, 1392505), (345, 1114004), (460, 835503), (690, 557002), (1380, 278501)]