254852280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{707923}}^1$

素因数の和:707940

約数の個数: 48

約数和(自身を含む): 828271080

約数和(自身を除く): 573418800

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, 707923, 1415846, 2123769, 2831692, 3539615, 4247538, 5663384, 6371307, 7079230, 8495076, 10618845, 12742614, 14158460, 16990152, 21237690, 25485228, 28316920, 31856535, 42475380, 50970456, 63713070, 84950760, 127426140, 254852280]

約数ペア:

[(1, 254852280), (2, 127426140), (3, 84950760), (4, 63713070), (5, 50970456), (6, 42475380), (8, 31856535), (9, 28316920), (10, 25485228), (12, 21237690), (15, 16990152), (18, 14158460), (20, 12742614), (24, 10618845), (30, 8495076), (36, 7079230), (40, 6371307), (45, 5663384), (60, 4247538), (72, 3539615), (90, 2831692), (120, 2123769), (180, 1415846), (360, 707923)]