2782556640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1932331}}^1$

素因数の和:1932352

約数の個数: 72

約数和(自身を含む): 9495479448

約数和(自身を除く): 6712922808

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1932331, 3864662, 5796993, 7729324, 9661655, 11593986, 15458648, 17390979, 19323310, 23187972, 28984965, 30917296, 34781958, 38646620, 46375944, 57969930, 61834592, 69563916, 77293240, 86954895, 92751888, 115939860, 139127832, 154586480, 173909790, 185503776, 231879720, 278255664, 309172960, 347819580, 463759440, 556511328, 695639160, 927518880, 1391278320, 2782556640]

約数ペア:

[(1, 2782556640), (2, 1391278320), (3, 927518880), (4, 695639160), (5, 556511328), (6, 463759440), (8, 347819580), (9, 309172960), (10, 278255664), (12, 231879720), (15, 185503776), (16, 173909790), (18, 154586480), (20, 139127832), (24, 115939860), (30, 92751888), (32, 86954895), (36, 77293240), (40, 69563916), (45, 61834592), (48, 57969930), (60, 46375944), (72, 38646620), (80, 34781958), (90, 30917296), (96, 28984965), (120, 23187972), (144, 19323310), (160, 17390979), (180, 15458648), (240, 11593986), (288, 9661655), (360, 7729324), (480, 5796993), (720, 3864662), (1440, 1932331)]