555474480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210407}}^1$

素因数の和:210434

約数の個数: 80

約数和(自身を含む): 1878522624

約数和(自身を除く): 1323048144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 210407, 420814, 631221, 841628, 1052035, 1262442, 1683256, 2104070, 2314477, 2524884, 3156105, 3366512, 4208140, 4628954, 5049768, 6312210, 6943431, 8416280, 9257908, 10099536, 11572385, 12624420, 13886862, 16832560, 18515816, 23144770, 25248840, 27773724, 34717155, 37031632, 46289540, 50497680, 55547448, 69434310, 92579080, 111094896, 138868620, 185158160, 277737240, 555474480]

約数ペア:

[(1, 555474480), (2, 277737240), (3, 185158160), (4, 138868620), (5, 111094896), (6, 92579080), (8, 69434310), (10, 55547448), (11, 50497680), (12, 46289540), (15, 37031632), (16, 34717155), (20, 27773724), (22, 25248840), (24, 23144770), (30, 18515816), (33, 16832560), (40, 13886862), (44, 12624420), (48, 11572385), (55, 10099536), (60, 9257908), (66, 8416280), (80, 6943431), (88, 6312210), (110, 5049768), (120, 4628954), (132, 4208140), (165, 3366512), (176, 3156105), (220, 2524884), (240, 2314477), (264, 2104070), (330, 1683256), (440, 1262442), (528, 1052035), (660, 841628), (880, 631221), (1320, 420814), (2640, 210407)]