198669120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15919}}^1$

素因数の和:15952

約数の個数: 112

約数和(自身を含む): 679338240

約数和(自身を除く): 480669120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 206947, 238785, 254704, 318380, 382056, 413894, 477570, 509408, 620841, 636760, 764112, 827788, 955140, 1018816, 1034735, 1241682, 1273520, 1528224, 1655576, 1910280, 2069470, 2483364, 2547040, 3056448, 3104205, 3311152, 3820560, 4138940, 4966728, 5094080, 6208410, 6622304, 7641120, 8277880, 9933456, 12416820, 13244608, 15282240, 16555760, 19866912, 24833640, 33111520, 39733824, 49667280, 66223040, 99334560, 198669120]

約数ペア:

[(1, 198669120), (2, 99334560), (3, 66223040), (4, 49667280), (5, 39733824), (6, 33111520), (8, 24833640), (10, 19866912), (12, 16555760), (13, 15282240), (15, 13244608), (16, 12416820), (20, 9933456), (24, 8277880), (26, 7641120), (30, 6622304), (32, 6208410), (39, 5094080), (40, 4966728), (48, 4138940), (52, 3820560), (60, 3311152), (64, 3104205), (65, 3056448), (78, 2547040), (80, 2483364), (96, 2069470), (104, 1910280), (120, 1655576), (130, 1528224), (156, 1273520), (160, 1241682), (192, 1034735), (195, 1018816), (208, 955140), (240, 827788), (260, 764112), (312, 636760), (320, 620841), (390, 509408), (416, 477570), (480, 413894), (520, 382056), (624, 318380), (780, 254704), (832, 238785), (960, 206947), (1040, 191028), (1248, 159190), (1560, 127352), (2080, 95514), (2496, 79595), (3120, 63676), (4160, 47757), (6240, 31838), (12480, 15919)]