661247520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7963}}^1$

素因数の和:8154

約数の個数: 96

約数和(自身を含む): 2095232832

約数和(自身を除く): 1433985312

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, 173, 240, 346, 480, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 5536, 6920, 7963, 8304, 10380, 13840, 15926, 16608, 20760, 23889, 27680, 31852, 39815, 41520, 47778, 63704, 79630, 83040, 95556, 119445, 127408, 159260, 191112, 238890, 254816, 318520, 382224, 477780, 637040, 764448, 955560, 1274080, 1377599, 1911120, 2755198, 3822240, 4132797, 5510396, 6887995, 8265594, 11020792, 13775990, 16531188, 20663985, 22041584, 27551980, 33062376, 41327970, 44083168, 55103960, 66124752, 82655940, 110207920, 132249504, 165311880, 220415840, 330623760, 661247520]

約数ペア:

[(1, 661247520), (2, 330623760), (3, 220415840), (4, 165311880), (5, 132249504), (6, 110207920), (8, 82655940), (10, 66124752), (12, 55103960), (15, 44083168), (16, 41327970), (20, 33062376), (24, 27551980), (30, 22041584), (32, 20663985), (40, 16531188), (48, 13775990), (60, 11020792), (80, 8265594), (96, 6887995), (120, 5510396), (160, 4132797), (173, 3822240), (240, 2755198), (346, 1911120), (480, 1377599), (519, 1274080), (692, 955560), (865, 764448), (1038, 637040), (1384, 477780), (1730, 382224), (2076, 318520), (2595, 254816), (2768, 238890), (3460, 191112), (4152, 159260), (5190, 127408), (5536, 119445), (6920, 95556), (7963, 83040), (8304, 79630), (10380, 63704), (13840, 47778), (15926, 41520), (16608, 39815), (20760, 31852), (23889, 27680)]