649159920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11131}}^1$

素因数の和:11162

約数の個数: 140

約数和(自身を含む): 2263113336

約数和(自身を除く): 1613953416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11131, 11664, 14580, 19440, 22262, 29160, 33393, 44524, 55655, 58320, 66786, 89048, 100179, 111310, 133572, 166965, 178096, 200358, 222620, 267144, 300537, 333930, 400716, 445240, 500895, 534288, 601074, 667860, 801432, 890480, 901611, 1001790, 1202148, 1335720, 1502685, 1602864, 1803222, 2003580, 2404296, 2671440, 2704833, 3005370, 3606444, 4007160, 4508055, 4808592, 5409666, 6010740, 7212888, 8014320, 8114499, 9016110, 10819332, 12021480, 13524165, 14425776, 16228998, 18032220, 21638664, 24042960, 27048330, 32457996, 36064440, 40572495, 43277328, 54096660, 64915992, 72128880, 81144990, 108193320, 129831984, 162289980, 216386640, 324579960, 649159920]

約数ペア:

[(1, 649159920), (2, 324579960), (3, 216386640), (4, 162289980), (5, 129831984), (6, 108193320), (8, 81144990), (9, 72128880), (10, 64915992), (12, 54096660), (15, 43277328), (16, 40572495), (18, 36064440), (20, 32457996), (24, 27048330), (27, 24042960), (30, 21638664), (36, 18032220), (40, 16228998), (45, 14425776), (48, 13524165), (54, 12021480), (60, 10819332), (72, 9016110), (80, 8114499), (81, 8014320), (90, 7212888), (108, 6010740), (120, 5409666), (135, 4808592), (144, 4508055), (162, 4007160), (180, 3606444), (216, 3005370), (240, 2704833), (243, 2671440), (270, 2404296), (324, 2003580), (360, 1803222), (405, 1602864), (432, 1502685), (486, 1335720), (540, 1202148), (648, 1001790), (720, 901611), (729, 890480), (810, 801432), (972, 667860), (1080, 601074), (1215, 534288), (1296, 500895), (1458, 445240), (1620, 400716), (1944, 333930), (2160, 300537), (2430, 267144), (2916, 222620), (3240, 200358), (3645, 178096), (3888, 166965), (4860, 133572), (5832, 111310), (6480, 100179), (7290, 89048), (9720, 66786), (11131, 58320), (11664, 55655), (14580, 44524), (19440, 33393), (22262, 29160)]