1938704640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{504871}}^1$

素因数の和:504895

約数の個数: 72

約数和(自身を含む): 6191750208

約数和(自身を除く): 4253045568

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 504871, 1009742, 1514613, 2019484, 2524355, 3029226, 4038968, 5048710, 6058452, 7573065, 8077936, 10097420, 12116904, 15146130, 16155872, 20194840, 24233808, 30292260, 32311744, 40389680, 48467616, 60584520, 64623488, 80779360, 96935232, 121169040, 129246976, 161558720, 193870464, 242338080, 323117440, 387740928, 484676160, 646234880, 969352320, 1938704640]

約数ペア:

[(1, 1938704640), (2, 969352320), (3, 646234880), (4, 484676160), (5, 387740928), (6, 323117440), (8, 242338080), (10, 193870464), (12, 161558720), (15, 129246976), (16, 121169040), (20, 96935232), (24, 80779360), (30, 64623488), (32, 60584520), (40, 48467616), (48, 40389680), (60, 32311744), (64, 30292260), (80, 24233808), (96, 20194840), (120, 16155872), (128, 15146130), (160, 12116904), (192, 10097420), (240, 8077936), (256, 7573065), (320, 6058452), (384, 5048710), (480, 4038968), (640, 3029226), (768, 2524355), (960, 2019484), (1280, 1514613), (1920, 1009742), (3840, 504871)]