1556611920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1693}}^1$

素因数の和:2989

約数の個数: 120

約数和(自身を含む): 5234805576

約数和(自身を除く): 3678193656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1277, 1693, 2554, 3386, 3831, 5079, 5108, 6385, 6772, 7662, 8465, 10158, 10216, 11493, 12770, 13544, 15237, 15324, 16930, 19155, 20316, 20432, 22986, 25395, 25540, 27088, 30474, 30648, 33860, 38310, 40632, 45972, 50790, 51080, 57465, 60948, 61296, 67720, 76185, 76620, 81264, 91944, 101580, 102160, 114930, 121896, 135440, 152370, 153240, 183888, 203160, 229860, 243792, 304740, 306480, 406320, 459720, 609480, 919440, 1218960, 2161961, 4323922, 6485883, 8647844, 10809805, 12971766, 17295688, 19457649, 21619610, 25943532, 32429415, 34591376, 38915298, 43239220, 51887064, 64858830, 77830596, 86478440, 97288245, 103774128, 129717660, 155661192, 172956880, 194576490, 259435320, 311322384, 389152980, 518870640, 778305960, 1556611920]

約数ペア:

[(1, 1556611920), (2, 778305960), (3, 518870640), (4, 389152980), (5, 311322384), (6, 259435320), (8, 194576490), (9, 172956880), (10, 155661192), (12, 129717660), (15, 103774128), (16, 97288245), (18, 86478440), (20, 77830596), (24, 64858830), (30, 51887064), (36, 43239220), (40, 38915298), (45, 34591376), (48, 32429415), (60, 25943532), (72, 21619610), (80, 19457649), (90, 17295688), (120, 12971766), (144, 10809805), (180, 8647844), (240, 6485883), (360, 4323922), (720, 2161961), (1277, 1218960), (1693, 919440), (2554, 609480), (3386, 459720), (3831, 406320), (5079, 306480), (5108, 304740), (6385, 243792), (6772, 229860), (7662, 203160), (8465, 183888), (10158, 153240), (10216, 152370), (11493, 135440), (12770, 121896), (13544, 114930), (15237, 102160), (15324, 101580), (16930, 91944), (19155, 81264), (20316, 76620), (20432, 76185), (22986, 67720), (25395, 61296), (25540, 60948), (27088, 57465), (30474, 51080), (30648, 50790), (33860, 45972), (38310, 40632)]