254733240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2122777}}^1$

素因数の和:2122791

約数の個数: 32

約数和(自身を含む): 764200080

約数和(自身を除く): 509466840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2122777, 4245554, 6368331, 8491108, 10613885, 12736662, 16982216, 21227770, 25473324, 31841655, 42455540, 50946648, 63683310, 84911080, 127366620, 254733240]

約数ペア:

[(1, 254733240), (2, 127366620), (3, 84911080), (4, 63683310), (5, 50946648), (6, 42455540), (8, 31841655), (10, 25473324), (12, 21227770), (15, 16982216), (20, 12736662), (24, 10613885), (30, 8491108), (40, 6368331), (60, 4245554), (120, 2122777)]