286471620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 934348800

約数和(自身を除く): 647877180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 109, 124, 135, 155, 157, 180, 186, 218, 270, 279, 310, 314, 327, 372, 436, 465, 471, 540, 545, 558, 620, 628, 654, 785, 837, 930, 942, 981, 1090, 1116, 1308, 1395, 1413, 1570, 1635, 1674, 1860, 1884, 1962, 2180, 2355, 2790, 2826, 2943, 3140, 3270, 3348, 3379, 3924, 4185, 4239, 4710, 4867, 4905, 5580, 5652, 5886, 6540, 6758, 7065, 8370, 8478, 9420, 9734, 9810, 10137, 11772, 13516, 14130, 14601, 14715, 16740, 16895, 16956, 17113, 19468, 19620, 20274, 21195, 24335, 28260, 29202, 29430, 30411, 33790, 34226, 40548, 42390, 43803, 48670, 50685, 51339, 58404, 58860, 60822, 67580, 68452, 73005, 84780, 85565, 87606, 91233, 97340, 101370, 102678, 121644, 131409, 146010, 152055, 154017, 171130, 175212, 182466, 202740, 205356, 219015, 256695, 262818, 292020, 304110, 308034, 342260, 364932, 438030, 456165, 462051, 513390, 525636, 530503, 608220, 616068, 657045, 770085, 876060, 912330, 924102, 1026780, 1061006, 1314090, 1540170, 1591509, 1824660, 1848204, 2122012, 2310255, 2628180, 2652515, 3080340, 3183018, 4620510, 4774527, 5305030, 6366036, 7957545, 9241020, 9549054, 10610060, 14323581, 15915090, 19098108, 23872635, 28647162, 31830180, 47745270, 57294324, 71617905, 95490540, 143235810, 286471620]

約数ペア:

[(1, 286471620), (2, 143235810), (3, 95490540), (4, 71617905), (5, 57294324), (6, 47745270), (9, 31830180), (10, 28647162), (12, 23872635), (15, 19098108), (18, 15915090), (20, 14323581), (27, 10610060), (30, 9549054), (31, 9241020), (36, 7957545), (45, 6366036), (54, 5305030), (60, 4774527), (62, 4620510), (90, 3183018), (93, 3080340), (108, 2652515), (109, 2628180), (124, 2310255), (135, 2122012), (155, 1848204), (157, 1824660), (180, 1591509), (186, 1540170), (218, 1314090), (270, 1061006), (279, 1026780), (310, 924102), (314, 912330), (327, 876060), (372, 770085), (436, 657045), (465, 616068), (471, 608220), (540, 530503), (545, 525636), (558, 513390), (620, 462051), (628, 456165), (654, 438030), (785, 364932), (837, 342260), (930, 308034), (942, 304110), (981, 292020), (1090, 262818), (1116, 256695), (1308, 219015), (1395, 205356), (1413, 202740), (1570, 182466), (1635, 175212), (1674, 171130), (1860, 154017), (1884, 152055), (1962, 146010), (2180, 131409), (2355, 121644), (2790, 102678), (2826, 101370), (2943, 97340), (3140, 91233), (3270, 87606), (3348, 85565), (3379, 84780), (3924, 73005), (4185, 68452), (4239, 67580), (4710, 60822), (4867, 58860), (4905, 58404), (5580, 51339), (5652, 50685), (5886, 48670), (6540, 43803), (6758, 42390), (7065, 40548), (8370, 34226), (8478, 33790), (9420, 30411), (9734, 29430), (9810, 29202), (10137, 28260), (11772, 24335), (13516, 21195), (14130, 20274), (14601, 19620), (14715, 19468), (16740, 17113), (16895, 16956)]