1438171440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{352493}}^1$

素因数の和:352526

約数の個数: 80

約数和(自身を含む): 4720599648

約数和(自身を除く): 3282428208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 352493, 704986, 1057479, 1409972, 1762465, 2114958, 2819944, 3524930, 4229916, 5287395, 5639888, 5992381, 7049860, 8459832, 10574790, 11984762, 14099720, 16919664, 17977143, 21149580, 23969524, 28199440, 29961905, 35954286, 42299160, 47939048, 59923810, 71908572, 84598320, 89885715, 95878096, 119847620, 143817144, 179771430, 239695240, 287634288, 359542860, 479390480, 719085720, 1438171440]

約数ペア:

[(1, 1438171440), (2, 719085720), (3, 479390480), (4, 359542860), (5, 287634288), (6, 239695240), (8, 179771430), (10, 143817144), (12, 119847620), (15, 95878096), (16, 89885715), (17, 84598320), (20, 71908572), (24, 59923810), (30, 47939048), (34, 42299160), (40, 35954286), (48, 29961905), (51, 28199440), (60, 23969524), (68, 21149580), (80, 17977143), (85, 16919664), (102, 14099720), (120, 11984762), (136, 10574790), (170, 8459832), (204, 7049860), (240, 5992381), (255, 5639888), (272, 5287395), (340, 4229916), (408, 3524930), (510, 2819944), (680, 2114958), (816, 1762465), (1020, 1409972), (1360, 1057479), (2040, 704986), (4080, 352493)]