393669840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71317}}^1$

素因数の和:71356

約数の個数: 80

約数和(自身を含む): 1273454208

約数和(自身を除く): 879784368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 71317, 142634, 213951, 285268, 356585, 427902, 570536, 713170, 855804, 1069755, 1141072, 1426340, 1640291, 1711608, 2139510, 2852680, 3280582, 3423216, 4279020, 4920873, 5705360, 6561164, 8201455, 8558040, 9841746, 13122328, 16402910, 17116080, 19683492, 24604365, 26244656, 32805820, 39366984, 49208730, 65611640, 78733968, 98417460, 131223280, 196834920, 393669840]

約数ペア:

[(1, 393669840), (2, 196834920), (3, 131223280), (4, 98417460), (5, 78733968), (6, 65611640), (8, 49208730), (10, 39366984), (12, 32805820), (15, 26244656), (16, 24604365), (20, 19683492), (23, 17116080), (24, 16402910), (30, 13122328), (40, 9841746), (46, 8558040), (48, 8201455), (60, 6561164), (69, 5705360), (80, 4920873), (92, 4279020), (115, 3423216), (120, 3280582), (138, 2852680), (184, 2139510), (230, 1711608), (240, 1640291), (276, 1426340), (345, 1141072), (368, 1069755), (460, 855804), (552, 713170), (690, 570536), (920, 427902), (1104, 356585), (1380, 285268), (1840, 213951), (2760, 142634), (5520, 71317)]