268533440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{119881}}^1$

素因数の和:119905

約数の個数: 56

約数和(自身を含む): 730800672

約数和(自身を除く): 462267232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 119881, 239762, 479524, 599405, 839167, 959048, 1198810, 1678334, 1918096, 2397620, 3356668, 3836192, 4195835, 4795240, 6713336, 7672384, 8391670, 9590480, 13426672, 16783340, 19180960, 26853344, 33566680, 38361920, 53706688, 67133360, 134266720, 268533440]

約数ペア:

[(1, 268533440), (2, 134266720), (4, 67133360), (5, 53706688), (7, 38361920), (8, 33566680), (10, 26853344), (14, 19180960), (16, 16783340), (20, 13426672), (28, 9590480), (32, 8391670), (35, 7672384), (40, 6713336), (56, 4795240), (64, 4195835), (70, 3836192), (80, 3356668), (112, 2397620), (140, 1918096), (160, 1678334), (224, 1198810), (280, 959048), (320, 839167), (448, 599405), (560, 479524), (1120, 239762), (2240, 119881)]