258573240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{718259}}^1$

素因数の和:718276

約数の個数: 48

約数和(自身を含む): 840364200

約数和(自身を除く): 581790960

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, 718259, 1436518, 2154777, 2873036, 3591295, 4309554, 5746072, 6464331, 7182590, 8619108, 10773885, 12928662, 14365180, 17238216, 21547770, 25857324, 28730360, 32321655, 43095540, 51714648, 64643310, 86191080, 129286620, 258573240]

約数ペア:

[(1, 258573240), (2, 129286620), (3, 86191080), (4, 64643310), (5, 51714648), (6, 43095540), (8, 32321655), (9, 28730360), (10, 25857324), (12, 21547770), (15, 17238216), (18, 14365180), (20, 12928662), (24, 10773885), (30, 8619108), (36, 7182590), (40, 6464331), (45, 5746072), (60, 4309554), (72, 3591295), (90, 2873036), (120, 2154777), (180, 1436518), (360, 718259)]