264642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{551339}}^1$

素因数の和:551357

約数の個数: 48

約数和(自身を含む): 833626080

約数和(自身を除く): 568983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 551339, 1102678, 1654017, 2205356, 2756695, 3308034, 4410712, 5513390, 6616068, 8270085, 8821424, 11026780, 13232136, 16540170, 17642848, 22053560, 26464272, 33080340, 44107120, 52928544, 66160680, 88214240, 132321360, 264642720]

約数ペア:

[(1, 264642720), (2, 132321360), (3, 88214240), (4, 66160680), (5, 52928544), (6, 44107120), (8, 33080340), (10, 26464272), (12, 22053560), (15, 17642848), (16, 16540170), (20, 13232136), (24, 11026780), (30, 8821424), (32, 8270085), (40, 6616068), (48, 5513390), (60, 4410712), (80, 3308034), (96, 2756695), (120, 2205356), (160, 1654017), (240, 1102678), (480, 551339)]