8723280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 28480320

約数和(自身を除く): 19757040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1913, 2280, 3826, 4560, 5739, 7652, 9565, 11478, 15304, 19130, 22956, 28695, 30608, 36347, 38260, 45912, 57390, 72694, 76520, 91824, 109041, 114780, 145388, 153040, 181735, 218082, 229560, 290776, 363470, 436164, 459120, 545205, 581552, 726940, 872328, 1090410, 1453880, 1744656, 2180820, 2907760, 4361640, 8723280]

約数ペア:

[(1, 8723280), (2, 4361640), (3, 2907760), (4, 2180820), (5, 1744656), (6, 1453880), (8, 1090410), (10, 872328), (12, 726940), (15, 581552), (16, 545205), (19, 459120), (20, 436164), (24, 363470), (30, 290776), (38, 229560), (40, 218082), (48, 181735), (57, 153040), (60, 145388), (76, 114780), (80, 109041), (95, 91824), (114, 76520), (120, 72694), (152, 57390), (190, 45912), (228, 38260), (240, 36347), (285, 30608), (304, 28695), (380, 22956), (456, 19130), (570, 15304), (760, 11478), (912, 9565), (1140, 7652), (1520, 5739), (1913, 4560), (2280, 3826)]