262286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2251}}^1$

素因数の和:3236

約数の個数: 64

約数和(自身を含む): 788019840

約数和(自身を除く): 525733320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 971, 1942, 2251, 2913, 3884, 4502, 4855, 5826, 6753, 7768, 9004, 9710, 11255, 11652, 13506, 14565, 18008, 19420, 22510, 23304, 27012, 29130, 33765, 38840, 45020, 54024, 58260, 67530, 90040, 116520, 135060, 270120, 2185721, 4371442, 6557163, 8742884, 10928605, 13114326, 17485768, 21857210, 26228652, 32785815, 43714420, 52457304, 65571630, 87428840, 131143260, 262286520]

約数ペア:

[(1, 262286520), (2, 131143260), (3, 87428840), (4, 65571630), (5, 52457304), (6, 43714420), (8, 32785815), (10, 26228652), (12, 21857210), (15, 17485768), (20, 13114326), (24, 10928605), (30, 8742884), (40, 6557163), (60, 4371442), (120, 2185721), (971, 270120), (1942, 135060), (2251, 116520), (2913, 90040), (3884, 67530), (4502, 58260), (4855, 54024), (5826, 45020), (6753, 38840), (7768, 33765), (9004, 29130), (9710, 27012), (11255, 23304), (11652, 22510), (13506, 19420), (14565, 18008)]