263982240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20369}}^1$

素因数の和:20396

約数の個数: 120

約数和(自身を含む): 931683060

約数和(自身を除く): 667700820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20369, 40738, 61107, 81476, 101845, 122214, 162952, 183321, 203690, 244428, 305535, 325904, 366642, 407380, 488856, 549963, 611070, 651808, 733284, 814760, 916605, 977712, 1099926, 1222140, 1466568, 1629520, 1649889, 1833210, 1955424, 2199852, 2444280, 2749815, 2933136, 3259040, 3299778, 3666420, 4399704, 4888560, 5499630, 5866272, 6599556, 7332840, 8249445, 8799408, 9777120, 10999260, 13199112, 14665680, 16498890, 17598816, 21998520, 26398224, 29331360, 32997780, 43997040, 52796448, 65995560, 87994080, 131991120, 263982240]

約数ペア:

[(1, 263982240), (2, 131991120), (3, 87994080), (4, 65995560), (5, 52796448), (6, 43997040), (8, 32997780), (9, 29331360), (10, 26398224), (12, 21998520), (15, 17598816), (16, 16498890), (18, 14665680), (20, 13199112), (24, 10999260), (27, 9777120), (30, 8799408), (32, 8249445), (36, 7332840), (40, 6599556), (45, 5866272), (48, 5499630), (54, 4888560), (60, 4399704), (72, 3666420), (80, 3299778), (81, 3259040), (90, 2933136), (96, 2749815), (108, 2444280), (120, 2199852), (135, 1955424), (144, 1833210), (160, 1649889), (162, 1629520), (180, 1466568), (216, 1222140), (240, 1099926), (270, 977712), (288, 916605), (324, 814760), (360, 733284), (405, 651808), (432, 611070), (480, 549963), (540, 488856), (648, 407380), (720, 366642), (810, 325904), (864, 305535), (1080, 244428), (1296, 203690), (1440, 183321), (1620, 162952), (2160, 122214), (2592, 101845), (3240, 81476), (4320, 61107), (6480, 40738), (12960, 20369)]