490315680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{12611}}^1$

素因数の和:12641

約数の個数: 144

約数和(自身を含む): 1735310304

約数和(自身を除く): 1244994624

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, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12611, 12960, 19440, 25222, 37833, 38880, 50444, 63055, 75666, 100888, 113499, 126110, 151332, 189165, 201776, 226998, 252220, 302664, 340497, 378330, 403552, 453996, 504440, 567495, 605328, 680994, 756660, 907992, 1008880, 1021491, 1134990, 1210656, 1361988, 1513320, 1702485, 1815984, 2017760, 2042982, 2269980, 2723976, 3026640, 3064473, 3404970, 3631968, 4085964, 4539960, 5107455, 5447952, 6053280, 6128946, 6809940, 8171928, 9079920, 10214910, 10895904, 12257892, 13619880, 15322365, 16343856, 18159840, 20429820, 24515784, 27239760, 30644730, 32687712, 40859640, 49031568, 54479520, 61289460, 81719280, 98063136, 122578920, 163438560, 245157840, 490315680]

約数ペア:

[(1, 490315680), (2, 245157840), (3, 163438560), (4, 122578920), (5, 98063136), (6, 81719280), (8, 61289460), (9, 54479520), (10, 49031568), (12, 40859640), (15, 32687712), (16, 30644730), (18, 27239760), (20, 24515784), (24, 20429820), (27, 18159840), (30, 16343856), (32, 15322365), (36, 13619880), (40, 12257892), (45, 10895904), (48, 10214910), (54, 9079920), (60, 8171928), (72, 6809940), (80, 6128946), (81, 6053280), (90, 5447952), (96, 5107455), (108, 4539960), (120, 4085964), (135, 3631968), (144, 3404970), (160, 3064473), (162, 3026640), (180, 2723976), (216, 2269980), (240, 2042982), (243, 2017760), (270, 1815984), (288, 1702485), (324, 1513320), (360, 1361988), (405, 1210656), (432, 1134990), (480, 1021491), (486, 1008880), (540, 907992), (648, 756660), (720, 680994), (810, 605328), (864, 567495), (972, 504440), (1080, 453996), (1215, 403552), (1296, 378330), (1440, 340497), (1620, 302664), (1944, 252220), (2160, 226998), (2430, 201776), (2592, 189165), (3240, 151332), (3888, 126110), (4320, 113499), (4860, 100888), (6480, 75666), (7776, 63055), (9720, 50444), (12611, 38880), (12960, 37833), (19440, 25222)]