1805299920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6581}}^1$

素因数の和:6730

約数の個数: 160

約数和(自身を含む): 6268170240

約数和(自身を除く): 4462870320

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, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2032, 2160, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6096, 6581, 6858, 7620, 9144, 10160, 11430, 13162, 13716, 15240, 17145, 18288, 19743, 22860, 26324, 27432, 30480, 32905, 34290, 39486, 45720, 52648, 54864, 59229, 65810, 68580, 78972, 91440, 98715, 105296, 118458, 131620, 137160, 157944, 177687, 197430, 236916, 263240, 274320, 296145, 315888, 355374, 394860, 473832, 526480, 592290, 710748, 789720, 835787, 888435, 947664, 1184580, 1421496, 1579440, 1671574, 1776870, 2369160, 2507361, 2842992, 3343148, 3553740, 4178935, 4738320, 5014722, 6686296, 7107480, 7522083, 8357870, 10029444, 12536805, 13372592, 14214960, 15044166, 16715740, 20058888, 22566249, 25073610, 30088332, 33431480, 37610415, 40117776, 45132498, 50147220, 60176664, 66862960, 75220830, 90264996, 100294440, 112831245, 120353328, 150441660, 180529992, 200588880, 225662490, 300883320, 361059984, 451324980, 601766640, 902649960, 1805299920]

約数ペア:

[(1, 1805299920), (2, 902649960), (3, 601766640), (4, 451324980), (5, 361059984), (6, 300883320), (8, 225662490), (9, 200588880), (10, 180529992), (12, 150441660), (15, 120353328), (16, 112831245), (18, 100294440), (20, 90264996), (24, 75220830), (27, 66862960), (30, 60176664), (36, 50147220), (40, 45132498), (45, 40117776), (48, 37610415), (54, 33431480), (60, 30088332), (72, 25073610), (80, 22566249), (90, 20058888), (108, 16715740), (120, 15044166), (127, 14214960), (135, 13372592), (144, 12536805), (180, 10029444), (216, 8357870), (240, 7522083), (254, 7107480), (270, 6686296), (360, 5014722), (381, 4738320), (432, 4178935), (508, 3553740), (540, 3343148), (635, 2842992), (720, 2507361), (762, 2369160), (1016, 1776870), (1080, 1671574), (1143, 1579440), (1270, 1421496), (1524, 1184580), (1905, 947664), (2032, 888435), (2160, 835787), (2286, 789720), (2540, 710748), (3048, 592290), (3429, 526480), (3810, 473832), (4572, 394860), (5080, 355374), (5715, 315888), (6096, 296145), (6581, 274320), (6858, 263240), (7620, 236916), (9144, 197430), (10160, 177687), (11430, 157944), (13162, 137160), (13716, 131620), (15240, 118458), (17145, 105296), (18288, 98715), (19743, 91440), (22860, 78972), (26324, 68580), (27432, 65810), (30480, 59229), (32905, 54864), (34290, 52648), (39486, 45720)]