539640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1499}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 1755000

約数和(自身を除く): 1215360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1499, 2998, 4497, 5996, 7495, 8994, 11992, 13491, 14990, 17988, 22485, 26982, 29980, 35976, 44970, 53964, 59960, 67455, 89940, 107928, 134910, 179880, 269820, 539640]

約数ペア:

[(1, 539640), (2, 269820), (3, 179880), (4, 134910), (5, 107928), (6, 89940), (8, 67455), (9, 59960), (10, 53964), (12, 44970), (15, 35976), (18, 29980), (20, 26982), (24, 22485), (30, 17988), (36, 14990), (40, 13491), (45, 11992), (60, 8994), (72, 7495), (90, 5996), (120, 4497), (180, 2998), (360, 1499)]