1277746560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{221831}}^1$

素因数の和:221856

約数の個数: 96

約数和(自身を含む): 4412238480

約数和(自身を除く): 3134491920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 221831, 443662, 665493, 887324, 1109155, 1330986, 1774648, 1996479, 2218310, 2661972, 3327465, 3549296, 3992958, 4436620, 5323944, 6654930, 7098592, 7985916, 8873240, 9982395, 10647888, 13309860, 14197184, 15971832, 17746480, 19964790, 21295776, 26619720, 28394368, 31943664, 35492960, 39929580, 42591552, 53239440, 63887328, 70985920, 79859160, 85183104, 106478880, 127774656, 141971840, 159718320, 212957760, 255549312, 319436640, 425915520, 638873280, 1277746560]

約数ペア:

[(1, 1277746560), (2, 638873280), (3, 425915520), (4, 319436640), (5, 255549312), (6, 212957760), (8, 159718320), (9, 141971840), (10, 127774656), (12, 106478880), (15, 85183104), (16, 79859160), (18, 70985920), (20, 63887328), (24, 53239440), (30, 42591552), (32, 39929580), (36, 35492960), (40, 31943664), (45, 28394368), (48, 26619720), (60, 21295776), (64, 19964790), (72, 17746480), (80, 15971832), (90, 14197184), (96, 13309860), (120, 10647888), (128, 9982395), (144, 8873240), (160, 7985916), (180, 7098592), (192, 6654930), (240, 5323944), (288, 4436620), (320, 3992958), (360, 3549296), (384, 3327465), (480, 2661972), (576, 2218310), (640, 1996479), (720, 1774648), (960, 1330986), (1152, 1109155), (1440, 887324), (1920, 665493), (2880, 443662), (5760, 221831)]