787669920

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 192

約数和(自身を含む): 2792119680

約数和(自身を除く): 2004449760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2251, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4502, 4860, 5832, 6480, 6753, 7290, 7776, 8748, 9004, 9720, 10935, 11255, 11664, 12960, 13506, 14580, 17496, 18008, 19440, 20259, 21870, 22510, 23328, 27012, 29160, 33765, 34992, 36016, 38880, 40518, 43740, 45020, 54024, 58320, 60777, 67530, 69984, 72032, 81036, 87480, 90040, 101295, 108048, 116640, 121554, 135060, 162072, 174960, 180080, 182331, 202590, 216096, 243108, 270120, 303885, 324144, 349920, 360160, 364662, 405180, 486216, 540240, 546993, 607770, 648288, 729324, 810360, 911655, 972432, 1080480, 1093986, 1215540, 1458648, 1620720, 1640979, 1823310, 1944864, 2187972, 2431080, 2734965, 2917296, 3241440, 3281958, 3646620, 4375944, 4862160, 4922937, 5469930, 5834592, 6563916, 7293240, 8204895, 8751888, 9724320, 9845874, 10939860, 13127832, 14586480, 16409790, 17503776, 19691748, 21879720, 24614685, 26255664, 29172960, 32819580, 39383496, 43759440, 49229370, 52511328, 65639160, 78766992, 87518880, 98458740, 131278320, 157533984, 196917480, 262556640, 393834960, 787669920]

約数ペア:

[(1, 787669920), (2, 393834960), (3, 262556640), (4, 196917480), (5, 157533984), (6, 131278320), (8, 98458740), (9, 87518880), (10, 78766992), (12, 65639160), (15, 52511328), (16, 49229370), (18, 43759440), (20, 39383496), (24, 32819580), (27, 29172960), (30, 26255664), (32, 24614685), (36, 21879720), (40, 19691748), (45, 17503776), (48, 16409790), (54, 14586480), (60, 13127832), (72, 10939860), (80, 9845874), (81, 9724320), (90, 8751888), (96, 8204895), (108, 7293240), (120, 6563916), (135, 5834592), (144, 5469930), (160, 4922937), (162, 4862160), (180, 4375944), (216, 3646620), (240, 3281958), (243, 3241440), (270, 2917296), (288, 2734965), (324, 2431080), (360, 2187972), (405, 1944864), (432, 1823310), (480, 1640979), (486, 1620720), (540, 1458648), (648, 1215540), (720, 1093986), (729, 1080480), (810, 972432), (864, 911655), (972, 810360), (1080, 729324), (1215, 648288), (1296, 607770), (1440, 546993), (1458, 540240), (1620, 486216), (1944, 405180), (2160, 364662), (2187, 360160), (2251, 349920), (2430, 324144), (2592, 303885), (2916, 270120), (3240, 243108), (3645, 216096), (3888, 202590), (4320, 182331), (4374, 180080), (4502, 174960), (4860, 162072), (5832, 135060), (6480, 121554), (6753, 116640), (7290, 108048), (7776, 101295), (8748, 90040), (9004, 87480), (9720, 81036), (10935, 72032), (11255, 69984), (11664, 67530), (12960, 60777), (13506, 58320), (14580, 54024), (17496, 45020), (18008, 43740), (19440, 40518), (20259, 38880), (21870, 36016), (22510, 34992), (23328, 33765), (27012, 29160)]