260854920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{724597}}^1$

素因数の和:724614

約数の個数: 48

約数和(自身を含む): 847779660

約数和(自身を除く): 586924740

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, 724597, 1449194, 2173791, 2898388, 3622985, 4347582, 5796776, 6521373, 7245970, 8695164, 10868955, 13042746, 14491940, 17390328, 21737910, 26085492, 28983880, 32606865, 43475820, 52170984, 65213730, 86951640, 130427460, 260854920]

約数ペア:

[(1, 260854920), (2, 130427460), (3, 86951640), (4, 65213730), (5, 52170984), (6, 43475820), (8, 32606865), (9, 28983880), (10, 26085492), (12, 21737910), (15, 17390328), (18, 14491940), (20, 13042746), (24, 10868955), (30, 8695164), (36, 7245970), (40, 6521373), (45, 5796776), (60, 4347582), (72, 3622985), (90, 2898388), (120, 2173791), (180, 1449194), (360, 724597)]