281919360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146833}}^1$

素因数の和:146855

約数の個数: 64

約数和(自身を含む): 898624080

約数和(自身を除く): 616704720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 146833, 293666, 440499, 587332, 734165, 880998, 1174664, 1468330, 1761996, 2202495, 2349328, 2936660, 3523992, 4404990, 4698656, 5873320, 7047984, 8809980, 9397312, 11746640, 14095968, 17619960, 18794624, 23493280, 28191936, 35239920, 46986560, 56383872, 70479840, 93973120, 140959680, 281919360]

約数ペア:

[(1, 281919360), (2, 140959680), (3, 93973120), (4, 70479840), (5, 56383872), (6, 46986560), (8, 35239920), (10, 28191936), (12, 23493280), (15, 18794624), (16, 17619960), (20, 14095968), (24, 11746640), (30, 9397312), (32, 8809980), (40, 7047984), (48, 5873320), (60, 4698656), (64, 4404990), (80, 3523992), (96, 2936660), (120, 2349328), (128, 2202495), (160, 1761996), (192, 1468330), (240, 1174664), (320, 880998), (384, 734165), (480, 587332), (640, 440499), (960, 293666), (1920, 146833)]