1398395880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1833

約数の個数: 256

約数和(自身を含む): 5379264000

約数和(自身を除く): 3980868120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 252, 270, 280, 315, 327, 360, 378, 420, 436, 504, 540, 545, 630, 654, 756, 763, 840, 872, 945, 981, 1080, 1090, 1260, 1308, 1512, 1526, 1635, 1697, 1890, 1962, 2180, 2289, 2520, 2616, 2943, 3052, 3270, 3394, 3780, 3815, 3924, 4360, 4578, 4905, 5091, 5886, 6104, 6540, 6788, 6867, 7560, 7630, 7848, 8485, 9156, 9810, 10182, 11445, 11772, 11879, 13080, 13576, 13734, 14715, 15260, 15273, 16970, 18312, 19620, 20364, 20601, 22890, 23544, 23758, 25455, 27468, 29430, 30520, 30546, 33940, 34335, 35637, 39240, 40728, 41202, 45780, 45819, 47516, 50910, 54936, 58860, 59395, 61092, 67880, 68670, 71274, 76365, 82404, 91560, 91638, 95032, 101820, 103005, 106911, 117720, 118790, 122184, 137340, 142548, 152730, 164808, 178185, 183276, 184973, 203640, 206010, 213822, 229095, 237580, 274680, 285096, 305460, 320733, 356370, 366552, 369946, 412020, 427644, 458190, 475160, 534555, 554919, 610920, 641466, 712740, 739892, 824040, 855288, 916380, 924865, 1069110, 1109838, 1282932, 1294811, 1425480, 1479784, 1603665, 1664757, 1832760, 1849730, 2138220, 2219676, 2565864, 2589622, 2774595, 3207330, 3329514, 3699460, 3884433, 4276440, 4439352, 4994271, 5179244, 5549190, 6414660, 6474055, 6659028, 7398920, 7768866, 8323785, 9988542, 10358488, 11098380, 11653299, 12829320, 12948110, 13318056, 15537732, 16647570, 19422165, 19977084, 22196760, 23306598, 24971355, 25896220, 31075464, 33295140, 34959897, 38844330, 39954168, 46613196, 49942710, 51792440, 58266495, 66590280, 69919794, 77688660, 93226392, 99885420, 116532990, 139839588, 155377320, 174799485, 199770840, 233065980, 279679176, 349598970, 466131960, 699197940, 1398395880]

約数ペア:

[(1, 1398395880), (2, 699197940), (3, 466131960), (4, 349598970), (5, 279679176), (6, 233065980), (7, 199770840), (8, 174799485), (9, 155377320), (10, 139839588), (12, 116532990), (14, 99885420), (15, 93226392), (18, 77688660), (20, 69919794), (21, 66590280), (24, 58266495), (27, 51792440), (28, 49942710), (30, 46613196), (35, 39954168), (36, 38844330), (40, 34959897), (42, 33295140), (45, 31075464), (54, 25896220), (56, 24971355), (60, 23306598), (63, 22196760), (70, 19977084), (72, 19422165), (84, 16647570), (90, 15537732), (105, 13318056), (108, 12948110), (109, 12829320), (120, 11653299), (126, 11098380), (135, 10358488), (140, 9988542), (168, 8323785), (180, 7768866), (189, 7398920), (210, 6659028), (216, 6474055), (218, 6414660), (252, 5549190), (270, 5179244), (280, 4994271), (315, 4439352), (327, 4276440), (360, 3884433), (378, 3699460), (420, 3329514), (436, 3207330), (504, 2774595), (540, 2589622), (545, 2565864), (630, 2219676), (654, 2138220), (756, 1849730), (763, 1832760), (840, 1664757), (872, 1603665), (945, 1479784), (981, 1425480), (1080, 1294811), (1090, 1282932), (1260, 1109838), (1308, 1069110), (1512, 924865), (1526, 916380), (1635, 855288), (1697, 824040), (1890, 739892), (1962, 712740), (2180, 641466), (2289, 610920), (2520, 554919), (2616, 534555), (2943, 475160), (3052, 458190), (3270, 427644), (3394, 412020), (3780, 369946), (3815, 366552), (3924, 356370), (4360, 320733), (4578, 305460), (4905, 285096), (5091, 274680), (5886, 237580), (6104, 229095), (6540, 213822), (6788, 206010), (6867, 203640), (7560, 184973), (7630, 183276), (7848, 178185), (8485, 164808), (9156, 152730), (9810, 142548), (10182, 137340), (11445, 122184), (11772, 118790), (11879, 117720), (13080, 106911), (13576, 103005), (13734, 101820), (14715, 95032), (15260, 91638), (15273, 91560), (16970, 82404), (18312, 76365), (19620, 71274), (20364, 68670), (20601, 67880), (22890, 61092), (23544, 59395), (23758, 58860), (25455, 54936), (27468, 50910), (29430, 47516), (30520, 45819), (30546, 45780), (33940, 41202), (34335, 40728), (35637, 39240)]