812910240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8043

約数の個数: 144

約数和(自身を含む): 2813481216

約数和(自身を除く): 2000570976

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 7951, 8520, 10224, 11360, 12780, 15902, 17040, 20448, 23853, 25560, 31804, 34080, 39755, 47706, 51120, 63608, 71559, 79510, 95412, 102240, 119265, 127216, 143118, 159020, 190824, 238530, 254432, 286236, 318040, 357795, 381648, 477060, 564521, 572472, 636080, 715590, 763296, 954120, 1129042, 1144944, 1272160, 1431180, 1693563, 1908240, 2258084, 2289888, 2822605, 2862360, 3387126, 3816480, 4516168, 5080689, 5645210, 5724720, 6774252, 8467815, 9032336, 10161378, 11290420, 11449440, 13548504, 16935630, 18064672, 20322756, 22580840, 25403445, 27097008, 33871260, 40645512, 45161680, 50806890, 54194016, 67742520, 81291024, 90323360, 101613780, 135485040, 162582048, 203227560, 270970080, 406455120, 812910240]

約数ペア:

[(1, 812910240), (2, 406455120), (3, 270970080), (4, 203227560), (5, 162582048), (6, 135485040), (8, 101613780), (9, 90323360), (10, 81291024), (12, 67742520), (15, 54194016), (16, 50806890), (18, 45161680), (20, 40645512), (24, 33871260), (30, 27097008), (32, 25403445), (36, 22580840), (40, 20322756), (45, 18064672), (48, 16935630), (60, 13548504), (71, 11449440), (72, 11290420), (80, 10161378), (90, 9032336), (96, 8467815), (120, 6774252), (142, 5724720), (144, 5645210), (160, 5080689), (180, 4516168), (213, 3816480), (240, 3387126), (284, 2862360), (288, 2822605), (355, 2289888), (360, 2258084), (426, 1908240), (480, 1693563), (568, 1431180), (639, 1272160), (710, 1144944), (720, 1129042), (852, 954120), (1065, 763296), (1136, 715590), (1278, 636080), (1420, 572472), (1440, 564521), (1704, 477060), (2130, 381648), (2272, 357795), (2556, 318040), (2840, 286236), (3195, 254432), (3408, 238530), (4260, 190824), (5112, 159020), (5680, 143118), (6390, 127216), (6816, 119265), (7951, 102240), (8520, 95412), (10224, 79510), (11360, 71559), (12780, 63608), (15902, 51120), (17040, 47706), (20448, 39755), (23853, 34080), (25560, 31804)]