382506880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{85381}}^1$

素因数の和:85407

約数の個数: 64

約数和(自身を含む): 1045075680

約数和(自身を除く): 662568800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 85381, 170762, 341524, 426905, 597667, 683048, 853810, 1195334, 1366096, 1707620, 2390668, 2732192, 2988335, 3415240, 4781336, 5464384, 5976670, 6830480, 9562672, 10928768, 11953340, 13660960, 19125344, 23906680, 27321920, 38250688, 47813360, 54643840, 76501376, 95626720, 191253440, 382506880]

約数ペア:

[(1, 382506880), (2, 191253440), (4, 95626720), (5, 76501376), (7, 54643840), (8, 47813360), (10, 38250688), (14, 27321920), (16, 23906680), (20, 19125344), (28, 13660960), (32, 11953340), (35, 10928768), (40, 9562672), (56, 6830480), (64, 5976670), (70, 5464384), (80, 4781336), (112, 3415240), (128, 2988335), (140, 2732192), (160, 2390668), (224, 1707620), (280, 1366096), (320, 1195334), (448, 853810), (560, 683048), (640, 597667), (896, 426905), (1120, 341524), (2240, 170762), (4480, 85381)]