254764080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1069}}^1$

素因数の和:1419

約数の個数: 120

約数和(自身を含む): 858970320

約数和(自身を除く): 604206240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 662, 720, 993, 1069, 1324, 1655, 1986, 2138, 2648, 2979, 3207, 3310, 3972, 4276, 4965, 5296, 5345, 5958, 6414, 6620, 7944, 8552, 9621, 9930, 10690, 11916, 12828, 13240, 14895, 15888, 16035, 17104, 19242, 19860, 21380, 23832, 25656, 26480, 29790, 32070, 38484, 39720, 42760, 47664, 48105, 51312, 59580, 64140, 76968, 79440, 85520, 96210, 119160, 128280, 153936, 192420, 238320, 256560, 353839, 384840, 707678, 769680, 1061517, 1415356, 1769195, 2123034, 2830712, 3184551, 3538390, 4246068, 5307585, 5661424, 6369102, 7076780, 8492136, 10615170, 12738204, 14153560, 15922755, 16984272, 21230340, 25476408, 28307120, 31845510, 42460680, 50952816, 63691020, 84921360, 127382040, 254764080]

約数ペア:

[(1, 254764080), (2, 127382040), (3, 84921360), (4, 63691020), (5, 50952816), (6, 42460680), (8, 31845510), (9, 28307120), (10, 25476408), (12, 21230340), (15, 16984272), (16, 15922755), (18, 14153560), (20, 12738204), (24, 10615170), (30, 8492136), (36, 7076780), (40, 6369102), (45, 5661424), (48, 5307585), (60, 4246068), (72, 3538390), (80, 3184551), (90, 2830712), (120, 2123034), (144, 1769195), (180, 1415356), (240, 1061517), (331, 769680), (360, 707678), (662, 384840), (720, 353839), (993, 256560), (1069, 238320), (1324, 192420), (1655, 153936), (1986, 128280), (2138, 119160), (2648, 96210), (2979, 85520), (3207, 79440), (3310, 76968), (3972, 64140), (4276, 59580), (4965, 51312), (5296, 48105), (5345, 47664), (5958, 42760), (6414, 39720), (6620, 38484), (7944, 32070), (8552, 29790), (9621, 26480), (9930, 25656), (10690, 23832), (11916, 21380), (12828, 19860), (13240, 19242), (14895, 17104), (15888, 16035)]