198039000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 424663080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 251, 263, 300, 375, 500, 502, 526, 600, 750, 753, 789, 1000, 1004, 1052, 1255, 1315, 1500, 1506, 1578, 2008, 2104, 2510, 2630, 3000, 3012, 3156, 3765, 3945, 5020, 5260, 6024, 6275, 6312, 6575, 7530, 7890, 10040, 10520, 12550, 13150, 15060, 15780, 18825, 19725, 25100, 26300, 30120, 31375, 31560, 32875, 37650, 39450, 50200, 52600, 62750, 65750, 66013, 75300, 78900, 94125, 98625, 125500, 131500, 132026, 150600, 157800, 188250, 197250, 198039, 251000, 263000, 264052, 330065, 376500, 394500, 396078, 528104, 660130, 753000, 789000, 792156, 990195, 1320260, 1584312, 1650325, 1980390, 2640520, 3300650, 3960780, 4950975, 6601300, 7921560, 8251625, 9901950, 13202600, 16503250, 19803900, 24754875, 33006500, 39607800, 49509750, 66013000, 99019500, 198039000]

約数ペア:

[(1, 198039000), (2, 99019500), (3, 66013000), (4, 49509750), (5, 39607800), (6, 33006500), (8, 24754875), (10, 19803900), (12, 16503250), (15, 13202600), (20, 9901950), (24, 8251625), (25, 7921560), (30, 6601300), (40, 4950975), (50, 3960780), (60, 3300650), (75, 2640520), (100, 1980390), (120, 1650325), (125, 1584312), (150, 1320260), (200, 990195), (250, 792156), (251, 789000), (263, 753000), (300, 660130), (375, 528104), (500, 396078), (502, 394500), (526, 376500), (600, 330065), (750, 264052), (753, 263000), (789, 251000), (1000, 198039), (1004, 197250), (1052, 188250), (1255, 157800), (1315, 150600), (1500, 132026), (1506, 131500), (1578, 125500), (2008, 98625), (2104, 94125), (2510, 78900), (2630, 75300), (3000, 66013), (3012, 65750), (3156, 62750), (3765, 52600), (3945, 50200), (5020, 39450), (5260, 37650), (6024, 32875), (6275, 31560), (6312, 31375), (6575, 30120), (7530, 26300), (7890, 25100), (10040, 19725), (10520, 18825), (12550, 15780), (13150, 15060)]