208812720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1171}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 648744192

約数和(自身を除く): 439931472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 743, 1171, 1486, 2229, 2342, 2972, 3513, 3715, 4458, 4684, 5855, 5944, 7026, 7430, 8916, 9368, 11145, 11710, 11888, 14052, 14860, 17565, 17832, 18736, 22290, 23420, 28104, 29720, 35130, 35664, 44580, 46840, 56208, 59440, 70260, 89160, 93680, 140520, 178320, 281040, 870053, 1740106, 2610159, 3480212, 4350265, 5220318, 6960424, 8700530, 10440636, 13050795, 13920848, 17401060, 20881272, 26101590, 34802120, 41762544, 52203180, 69604240, 104406360, 208812720]

約数ペア:

[(1, 208812720), (2, 104406360), (3, 69604240), (4, 52203180), (5, 41762544), (6, 34802120), (8, 26101590), (10, 20881272), (12, 17401060), (15, 13920848), (16, 13050795), (20, 10440636), (24, 8700530), (30, 6960424), (40, 5220318), (48, 4350265), (60, 3480212), (80, 2610159), (120, 1740106), (240, 870053), (743, 281040), (1171, 178320), (1486, 140520), (2229, 93680), (2342, 89160), (2972, 70260), (3513, 59440), (3715, 56208), (4458, 46840), (4684, 44580), (5855, 35664), (5944, 35130), (7026, 29720), (7430, 28104), (8916, 23420), (9368, 22290), (11145, 18736), (11710, 17832), (11888, 17565), (14052, 14860)]