1295370720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{128509}}^1$

素因数の和:128537

約数の個数: 144

約数和(自身を含む): 5051985120

約数和(自身を除く): 3756614400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 128509, 257018, 385527, 514036, 642545, 771054, 899563, 1028072, 1156581, 1285090, 1542108, 1799126, 1927635, 2056144, 2313162, 2570180, 2698689, 3084216, 3598252, 3855270, 4112288, 4497815, 4626324, 5140360, 5397378, 5782905, 6168432, 7196504, 7710540, 8096067, 8995630, 9252648, 10280720, 10794756, 11565810, 12336864, 13493445, 14393008, 15421080, 16192134, 17991260, 18505296, 20561440, 21589512, 23131620, 26986890, 28786016, 30842160, 32384268, 35982520, 37010592, 40480335, 43179024, 46263240, 53973780, 61684320, 64768536, 71965040, 80960670, 86358048, 92526480, 107947560, 129537072, 143930080, 161921340, 185052960, 215895120, 259074144, 323842680, 431790240, 647685360, 1295370720]

約数ペア:

[(1, 1295370720), (2, 647685360), (3, 431790240), (4, 323842680), (5, 259074144), (6, 215895120), (7, 185052960), (8, 161921340), (9, 143930080), (10, 129537072), (12, 107947560), (14, 92526480), (15, 86358048), (16, 80960670), (18, 71965040), (20, 64768536), (21, 61684320), (24, 53973780), (28, 46263240), (30, 43179024), (32, 40480335), (35, 37010592), (36, 35982520), (40, 32384268), (42, 30842160), (45, 28786016), (48, 26986890), (56, 23131620), (60, 21589512), (63, 20561440), (70, 18505296), (72, 17991260), (80, 16192134), (84, 15421080), (90, 14393008), (96, 13493445), (105, 12336864), (112, 11565810), (120, 10794756), (126, 10280720), (140, 9252648), (144, 8995630), (160, 8096067), (168, 7710540), (180, 7196504), (210, 6168432), (224, 5782905), (240, 5397378), (252, 5140360), (280, 4626324), (288, 4497815), (315, 4112288), (336, 3855270), (360, 3598252), (420, 3084216), (480, 2698689), (504, 2570180), (560, 2313162), (630, 2056144), (672, 1927635), (720, 1799126), (840, 1542108), (1008, 1285090), (1120, 1156581), (1260, 1028072), (1440, 899563), (1680, 771054), (2016, 642545), (2520, 514036), (3360, 385527), (5040, 257018), (10080, 128509)]