386316720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:1971

約数の個数: 120

約数和(自身を含む): 1302102672

約数和(自身を除く): 915785952

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, 1324, 1621, 1655, 1986, 2648, 2979, 3242, 3310, 3972, 4863, 4965, 5296, 5958, 6484, 6620, 7944, 8105, 9726, 9930, 11916, 12968, 13240, 14589, 14895, 15888, 16210, 19452, 19860, 23832, 24315, 25936, 26480, 29178, 29790, 32420, 38904, 39720, 47664, 48630, 58356, 59580, 64840, 72945, 77808, 79440, 97260, 116712, 119160, 129680, 145890, 194520, 233424, 238320, 291780, 389040, 536551, 583560, 1073102, 1167120, 1609653, 2146204, 2682755, 3219306, 4292408, 4828959, 5365510, 6438612, 8048265, 8584816, 9657918, 10731020, 12877224, 16096530, 19315836, 21462040, 24144795, 25754448, 32193060, 38631672, 42924080, 48289590, 64386120, 77263344, 96579180, 128772240, 193158360, 386316720]

約数ペア:

[(1, 386316720), (2, 193158360), (3, 128772240), (4, 96579180), (5, 77263344), (6, 64386120), (8, 48289590), (9, 42924080), (10, 38631672), (12, 32193060), (15, 25754448), (16, 24144795), (18, 21462040), (20, 19315836), (24, 16096530), (30, 12877224), (36, 10731020), (40, 9657918), (45, 8584816), (48, 8048265), (60, 6438612), (72, 5365510), (80, 4828959), (90, 4292408), (120, 3219306), (144, 2682755), (180, 2146204), (240, 1609653), (331, 1167120), (360, 1073102), (662, 583560), (720, 536551), (993, 389040), (1324, 291780), (1621, 238320), (1655, 233424), (1986, 194520), (2648, 145890), (2979, 129680), (3242, 119160), (3310, 116712), (3972, 97260), (4863, 79440), (4965, 77808), (5296, 72945), (5958, 64840), (6484, 59580), (6620, 58356), (7944, 48630), (8105, 47664), (9726, 39720), (9930, 38904), (11916, 32420), (12968, 29790), (13240, 29178), (14589, 26480), (14895, 25936), (15888, 24315), (16210, 23832), (19452, 19860)]