270409280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27259}}^1$

素因数の和:27307

約数の個数: 56

約数和(自身を含む): 664707840

約数和(自身を除く): 394298560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 27259, 54518, 109036, 136295, 218072, 272590, 436144, 545180, 845029, 872288, 1090360, 1690058, 1744576, 2180720, 3380116, 4225145, 4361440, 6760232, 8450290, 8722880, 13520464, 16900580, 27040928, 33801160, 54081856, 67602320, 135204640, 270409280]

約数ペア:

[(1, 270409280), (2, 135204640), (4, 67602320), (5, 54081856), (8, 33801160), (10, 27040928), (16, 16900580), (20, 13520464), (31, 8722880), (32, 8450290), (40, 6760232), (62, 4361440), (64, 4225145), (80, 3380116), (124, 2180720), (155, 1744576), (160, 1690058), (248, 1090360), (310, 872288), (320, 845029), (496, 545180), (620, 436144), (992, 272590), (1240, 218072), (1984, 136295), (2480, 109036), (4960, 54518), (9920, 27259)]