209250240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217969}}^1$

素因数の和:217989

約数の個数: 56

約数和(自身を含む): 664372560

約数和(自身を除く): 455122320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 217969, 435938, 653907, 871876, 1089845, 1307814, 1743752, 2179690, 2615628, 3269535, 3487504, 4359380, 5231256, 6539070, 6975008, 8718760, 10462512, 13078140, 13950016, 17437520, 20925024, 26156280, 34875040, 41850048, 52312560, 69750080, 104625120, 209250240]

約数ペア:

[(1, 209250240), (2, 104625120), (3, 69750080), (4, 52312560), (5, 41850048), (6, 34875040), (8, 26156280), (10, 20925024), (12, 17437520), (15, 13950016), (16, 13078140), (20, 10462512), (24, 8718760), (30, 6975008), (32, 6539070), (40, 5231256), (48, 4359380), (60, 3487504), (64, 3269535), (80, 2615628), (96, 2179690), (120, 1743752), (160, 1307814), (192, 1089845), (240, 871876), (320, 653907), (480, 435938), (960, 217969)]