254712720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1093}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 791145792

約数和(自身を除く): 536433072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 971, 1093, 1942, 2186, 2913, 3279, 3884, 4372, 4855, 5465, 5826, 6558, 7768, 8744, 9710, 10930, 11652, 13116, 14565, 15536, 16395, 17488, 19420, 21860, 23304, 26232, 29130, 32790, 38840, 43720, 46608, 52464, 58260, 65580, 77680, 87440, 116520, 131160, 233040, 262320, 1061303, 2122606, 3183909, 4245212, 5306515, 6367818, 8490424, 10613030, 12735636, 15919545, 16980848, 21226060, 25471272, 31839090, 42452120, 50942544, 63678180, 84904240, 127356360, 254712720]

約数ペア:

[(1, 254712720), (2, 127356360), (3, 84904240), (4, 63678180), (5, 50942544), (6, 42452120), (8, 31839090), (10, 25471272), (12, 21226060), (15, 16980848), (16, 15919545), (20, 12735636), (24, 10613030), (30, 8490424), (40, 6367818), (48, 5306515), (60, 4245212), (80, 3183909), (120, 2122606), (240, 1061303), (971, 262320), (1093, 233040), (1942, 131160), (2186, 116520), (2913, 87440), (3279, 77680), (3884, 65580), (4372, 58260), (4855, 52464), (5465, 46608), (5826, 43720), (6558, 38840), (7768, 32790), (8744, 29130), (9710, 26232), (10930, 23304), (11652, 21860), (13116, 19420), (14565, 17488), (15536, 16395)]