127422720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 180

約数和(自身を含む): 456312780

約数和(自身を除く): 328890060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1229, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2458, 2592, 2880, 3240, 3456, 3687, 3840, 4320, 4916, 5184, 5760, 6145, 6480, 6912, 7374, 8640, 9832, 10368, 11061, 11520, 12290, 12960, 14748, 17280, 18435, 19664, 20736, 22122, 24580, 25920, 29496, 33183, 34560, 36870, 39328, 44244, 49160, 51840, 55305, 58992, 66366, 73740, 78656, 88488, 98320, 99549, 103680, 110610, 117984, 132732, 147480, 157312, 165915, 176976, 196640, 199098, 221220, 235968, 265464, 294960, 314624, 331830, 353952, 393280, 398196, 442440, 471936, 497745, 530928, 589920, 663660, 707904, 786560, 796392, 884880, 943872, 995490, 1061856, 1179840, 1327320, 1415808, 1573120, 1592784, 1769760, 1990980, 2123712, 2359680, 2654640, 2831616, 3185568, 3539520, 3981960, 4247424, 4719360, 5309280, 6371136, 7079040, 7963920, 8494848, 10618560, 12742272, 14158080, 15927840, 21237120, 25484544, 31855680, 42474240, 63711360, 127422720]

約数ペア:

[(1, 127422720), (2, 63711360), (3, 42474240), (4, 31855680), (5, 25484544), (6, 21237120), (8, 15927840), (9, 14158080), (10, 12742272), (12, 10618560), (15, 8494848), (16, 7963920), (18, 7079040), (20, 6371136), (24, 5309280), (27, 4719360), (30, 4247424), (32, 3981960), (36, 3539520), (40, 3185568), (45, 2831616), (48, 2654640), (54, 2359680), (60, 2123712), (64, 1990980), (72, 1769760), (80, 1592784), (81, 1573120), (90, 1415808), (96, 1327320), (108, 1179840), (120, 1061856), (128, 995490), (135, 943872), (144, 884880), (160, 796392), (162, 786560), (180, 707904), (192, 663660), (216, 589920), (240, 530928), (256, 497745), (270, 471936), (288, 442440), (320, 398196), (324, 393280), (360, 353952), (384, 331830), (405, 314624), (432, 294960), (480, 265464), (540, 235968), (576, 221220), (640, 199098), (648, 196640), (720, 176976), (768, 165915), (810, 157312), (864, 147480), (960, 132732), (1080, 117984), (1152, 110610), (1229, 103680), (1280, 99549), (1296, 98320), (1440, 88488), (1620, 78656), (1728, 73740), (1920, 66366), (2160, 58992), (2304, 55305), (2458, 51840), (2592, 49160), (2880, 44244), (3240, 39328), (3456, 36870), (3687, 34560), (3840, 33183), (4320, 29496), (4916, 25920), (5184, 24580), (5760, 22122), (6145, 20736), (6480, 19664), (6912, 18435), (7374, 17280), (8640, 14748), (9832, 12960), (10368, 12290), (11061, 11520)]