254845440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 200

約数和(自身を含む): 913518540

約数和(自身を除く): 658673100

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, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1229, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2458, 2560, 2592, 2880, 3240, 3456, 3687, 3840, 4320, 4608, 4916, 5184, 5760, 6145, 6480, 6912, 7374, 7680, 8640, 9832, 10368, 11061, 11520, 12290, 12960, 13824, 14748, 17280, 18435, 19664, 20736, 22122, 23040, 24580, 25920, 29496, 33183, 34560, 36870, 39328, 41472, 44244, 49160, 51840, 55305, 58992, 66366, 69120, 73740, 78656, 88488, 98320, 99549, 103680, 110610, 117984, 132732, 147480, 157312, 165915, 176976, 196640, 199098, 207360, 221220, 235968, 265464, 294960, 314624, 331830, 353952, 393280, 398196, 442440, 471936, 497745, 530928, 589920, 629248, 663660, 707904, 786560, 796392, 884880, 943872, 995490, 1061856, 1179840, 1327320, 1415808, 1573120, 1592784, 1769760, 1887744, 1990980, 2123712, 2359680, 2654640, 2831616, 3146240, 3185568, 3539520, 3981960, 4247424, 4719360, 5309280, 5663232, 6371136, 7079040, 7963920, 8494848, 9438720, 10618560, 12742272, 14158080, 15927840, 16989696, 21237120, 25484544, 28316160, 31855680, 42474240, 50969088, 63711360, 84948480, 127422720, 254845440]

約数ペア:

[(1, 254845440), (2, 127422720), (3, 84948480), (4, 63711360), (5, 50969088), (6, 42474240), (8, 31855680), (9, 28316160), (10, 25484544), (12, 21237120), (15, 16989696), (16, 15927840), (18, 14158080), (20, 12742272), (24, 10618560), (27, 9438720), (30, 8494848), (32, 7963920), (36, 7079040), (40, 6371136), (45, 5663232), (48, 5309280), (54, 4719360), (60, 4247424), (64, 3981960), (72, 3539520), (80, 3185568), (81, 3146240), (90, 2831616), (96, 2654640), (108, 2359680), (120, 2123712), (128, 1990980), (135, 1887744), (144, 1769760), (160, 1592784), (162, 1573120), (180, 1415808), (192, 1327320), (216, 1179840), (240, 1061856), (256, 995490), (270, 943872), (288, 884880), (320, 796392), (324, 786560), (360, 707904), (384, 663660), (405, 629248), (432, 589920), (480, 530928), (512, 497745), (540, 471936), (576, 442440), (640, 398196), (648, 393280), (720, 353952), (768, 331830), (810, 314624), (864, 294960), (960, 265464), (1080, 235968), (1152, 221220), (1229, 207360), (1280, 199098), (1296, 196640), (1440, 176976), (1536, 165915), (1620, 157312), (1728, 147480), (1920, 132732), (2160, 117984), (2304, 110610), (2458, 103680), (2560, 99549), (2592, 98320), (2880, 88488), (3240, 78656), (3456, 73740), (3687, 69120), (3840, 66366), (4320, 58992), (4608, 55305), (4916, 51840), (5184, 49160), (5760, 44244), (6145, 41472), (6480, 39328), (6912, 36870), (7374, 34560), (7680, 33183), (8640, 29496), (9832, 25920), (10368, 24580), (11061, 23040), (11520, 22122), (12290, 20736), (12960, 19664), (13824, 18435), (14748, 17280)]