254896920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{708047}}^1$

素因数の和:708064

約数の個数: 48

約数和(自身を含む): 828416160

約数和(自身を除く): 573519240

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, 708047, 1416094, 2124141, 2832188, 3540235, 4248282, 5664376, 6372423, 7080470, 8496564, 10620705, 12744846, 14160940, 16993128, 21241410, 25489692, 28321880, 31862115, 42482820, 50979384, 63724230, 84965640, 127448460, 254896920]

約数ペア:

[(1, 254896920), (2, 127448460), (3, 84965640), (4, 63724230), (5, 50979384), (6, 42482820), (8, 31862115), (9, 28321880), (10, 25489692), (12, 21241410), (15, 16993128), (18, 14160940), (20, 12744846), (24, 10620705), (30, 8496564), (36, 7080470), (40, 6372423), (45, 5664376), (60, 4248282), (72, 3540235), (90, 2832188), (120, 2124141), (180, 1416094), (360, 708047)]