221676480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25683

約数の個数: 112

約数和(自身を含む): 782055840

約数和(自身を除く): 560379360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25657, 51314, 76971, 102628, 128285, 153942, 205256, 230913, 256570, 307884, 384855, 410512, 461826, 513140, 615768, 692739, 769710, 821024, 923652, 1026280, 1154565, 1231536, 1385478, 1539420, 1642048, 1847304, 2052560, 2309130, 2463072, 2770956, 3078840, 3463695, 3694608, 4105120, 4618260, 4926144, 5541912, 6157680, 6927390, 7389216, 8210240, 9236520, 11083824, 12315360, 13854780, 14778432, 18473040, 22167648, 24630720, 27709560, 36946080, 44335296, 55419120, 73892160, 110838240, 221676480]

約数ペア:

[(1, 221676480), (2, 110838240), (3, 73892160), (4, 55419120), (5, 44335296), (6, 36946080), (8, 27709560), (9, 24630720), (10, 22167648), (12, 18473040), (15, 14778432), (16, 13854780), (18, 12315360), (20, 11083824), (24, 9236520), (27, 8210240), (30, 7389216), (32, 6927390), (36, 6157680), (40, 5541912), (45, 4926144), (48, 4618260), (54, 4105120), (60, 3694608), (64, 3463695), (72, 3078840), (80, 2770956), (90, 2463072), (96, 2309130), (108, 2052560), (120, 1847304), (135, 1642048), (144, 1539420), (160, 1385478), (180, 1231536), (192, 1154565), (216, 1026280), (240, 923652), (270, 821024), (288, 769710), (320, 692739), (360, 615768), (432, 513140), (480, 461826), (540, 410512), (576, 384855), (720, 307884), (864, 256570), (960, 230913), (1080, 205256), (1440, 153942), (1728, 128285), (2160, 102628), (2880, 76971), (4320, 51314), (8640, 25657)]