177420960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{123209}}^1$

素因数の和:123230

約数の個数: 72

約数和(自身を含む): 605453940

約数和(自身を除く): 428032980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 123209, 246418, 369627, 492836, 616045, 739254, 985672, 1108881, 1232090, 1478508, 1848135, 1971344, 2217762, 2464180, 2957016, 3696270, 3942688, 4435524, 4928360, 5544405, 5914032, 7392540, 8871048, 9856720, 11088810, 11828064, 14785080, 17742096, 19713440, 22177620, 29570160, 35484192, 44355240, 59140320, 88710480, 177420960]

約数ペア:

[(1, 177420960), (2, 88710480), (3, 59140320), (4, 44355240), (5, 35484192), (6, 29570160), (8, 22177620), (9, 19713440), (10, 17742096), (12, 14785080), (15, 11828064), (16, 11088810), (18, 9856720), (20, 8871048), (24, 7392540), (30, 5914032), (32, 5544405), (36, 4928360), (40, 4435524), (45, 3942688), (48, 3696270), (60, 2957016), (72, 2464180), (80, 2217762), (90, 1971344), (96, 1848135), (120, 1478508), (144, 1232090), (160, 1108881), (180, 985672), (240, 739254), (288, 616045), (360, 492836), (480, 369627), (720, 246418), (1440, 123209)]