240168960

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 156

約数和(自身を含む): 833122992

約数和(自身を除く): 592954032

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1303, 1440, 1536, 1920, 2048, 2304, 2560, 2606, 2880, 3072, 3840, 3909, 4096, 4608, 5120, 5212, 5760, 6144, 6515, 7680, 7818, 9216, 10240, 10424, 11520, 11727, 12288, 13030, 15360, 15636, 18432, 19545, 20480, 20848, 23040, 23454, 26060, 30720, 31272, 36864, 39090, 41696, 46080, 46908, 52120, 58635, 61440, 62544, 78180, 83392, 92160, 93816, 104240, 117270, 125088, 156360, 166784, 184320, 187632, 208480, 234540, 250176, 312720, 333568, 375264, 416960, 469080, 500352, 625440, 667136, 750528, 833920, 938160, 1000704, 1250880, 1334272, 1501056, 1667840, 1876320, 2001408, 2501760, 2668544, 3002112, 3335680, 3752640, 4002816, 5003520, 5337088, 6004224, 6671360, 7505280, 8005632, 10007040, 12008448, 13342720, 15010560, 16011264, 20014080, 24016896, 26685440, 30021120, 40028160, 48033792, 60042240, 80056320, 120084480, 240168960]

約数ペア:

[(1, 240168960), (2, 120084480), (3, 80056320), (4, 60042240), (5, 48033792), (6, 40028160), (8, 30021120), (9, 26685440), (10, 24016896), (12, 20014080), (15, 16011264), (16, 15010560), (18, 13342720), (20, 12008448), (24, 10007040), (30, 8005632), (32, 7505280), (36, 6671360), (40, 6004224), (45, 5337088), (48, 5003520), (60, 4002816), (64, 3752640), (72, 3335680), (80, 3002112), (90, 2668544), (96, 2501760), (120, 2001408), (128, 1876320), (144, 1667840), (160, 1501056), (180, 1334272), (192, 1250880), (240, 1000704), (256, 938160), (288, 833920), (320, 750528), (360, 667136), (384, 625440), (480, 500352), (512, 469080), (576, 416960), (640, 375264), (720, 333568), (768, 312720), (960, 250176), (1024, 234540), (1152, 208480), (1280, 187632), (1303, 184320), (1440, 166784), (1536, 156360), (1920, 125088), (2048, 117270), (2304, 104240), (2560, 93816), (2606, 92160), (2880, 83392), (3072, 78180), (3840, 62544), (3909, 61440), (4096, 58635), (4608, 52120), (5120, 46908), (5212, 46080), (5760, 41696), (6144, 39090), (6515, 36864), (7680, 31272), (7818, 30720), (9216, 26060), (10240, 23454), (10424, 23040), (11520, 20848), (11727, 20480), (12288, 19545), (13030, 18432), (15360, 15636)]