247175040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 920056320

約数和(自身を除く): 672881280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 347, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 694, 742, 795, 840, 848, 896, 960, 1041, 1060, 1113, 1120, 1272, 1344, 1388, 1484, 1590, 1680, 1696, 1735, 1855, 1920, 2082, 2120, 2226, 2240, 2429, 2544, 2688, 2776, 2968, 3180, 3360, 3392, 3470, 3710, 4164, 4240, 4452, 4480, 4858, 5088, 5205, 5552, 5565, 5936, 6360, 6720, 6784, 6940, 7287, 7420, 8328, 8480, 8904, 9716, 10176, 10410, 11104, 11130, 11872, 12145, 12720, 13440, 13880, 14574, 14840, 16656, 16960, 17808, 18391, 19432, 20352, 20820, 22208, 22260, 23744, 24290, 25440, 27760, 29148, 29680, 33312, 33920, 35616, 36435, 36782, 38864, 41640, 44416, 44520, 47488, 48580, 50880, 55173, 55520, 58296, 59360, 66624, 71232, 72870, 73564, 77728, 83280, 89040, 91955, 97160, 101760, 110346, 111040, 116592, 118720, 128737, 133248, 142464, 145740, 147128, 155456, 166560, 178080, 183910, 194320, 220692, 222080, 233184, 237440, 257474, 275865, 291480, 294256, 310912, 333120, 356160, 367820, 386211, 388640, 441384, 466368, 514948, 551730, 582960, 588512, 643685, 666240, 712320, 735640, 772422, 777280, 882768, 932736, 1029896, 1103460, 1165920, 1177024, 1287370, 1471280, 1544844, 1554560, 1765536, 1931055, 2059792, 2206920, 2331840, 2354048, 2574740, 2942560, 3089688, 3531072, 3862110, 4119584, 4413840, 4663680, 5149480, 5885120, 6179376, 7062144, 7724220, 8239168, 8827680, 10298960, 11770240, 12358752, 15448440, 16478336, 17655360, 20597920, 24717504, 30896880, 35310720, 41195840, 49435008, 61793760, 82391680, 123587520, 247175040]

約数ペア:

[(1, 247175040), (2, 123587520), (3, 82391680), (4, 61793760), (5, 49435008), (6, 41195840), (7, 35310720), (8, 30896880), (10, 24717504), (12, 20597920), (14, 17655360), (15, 16478336), (16, 15448440), (20, 12358752), (21, 11770240), (24, 10298960), (28, 8827680), (30, 8239168), (32, 7724220), (35, 7062144), (40, 6179376), (42, 5885120), (48, 5149480), (53, 4663680), (56, 4413840), (60, 4119584), (64, 3862110), (70, 3531072), (80, 3089688), (84, 2942560), (96, 2574740), (105, 2354048), (106, 2331840), (112, 2206920), (120, 2059792), (128, 1931055), (140, 1765536), (159, 1554560), (160, 1544844), (168, 1471280), (192, 1287370), (210, 1177024), (212, 1165920), (224, 1103460), (240, 1029896), (265, 932736), (280, 882768), (318, 777280), (320, 772422), (336, 735640), (347, 712320), (371, 666240), (384, 643685), (420, 588512), (424, 582960), (448, 551730), (480, 514948), (530, 466368), (560, 441384), (636, 388640), (640, 386211), (672, 367820), (694, 356160), (742, 333120), (795, 310912), (840, 294256), (848, 291480), (896, 275865), (960, 257474), (1041, 237440), (1060, 233184), (1113, 222080), (1120, 220692), (1272, 194320), (1344, 183910), (1388, 178080), (1484, 166560), (1590, 155456), (1680, 147128), (1696, 145740), (1735, 142464), (1855, 133248), (1920, 128737), (2082, 118720), (2120, 116592), (2226, 111040), (2240, 110346), (2429, 101760), (2544, 97160), (2688, 91955), (2776, 89040), (2968, 83280), (3180, 77728), (3360, 73564), (3392, 72870), (3470, 71232), (3710, 66624), (4164, 59360), (4240, 58296), (4452, 55520), (4480, 55173), (4858, 50880), (5088, 48580), (5205, 47488), (5552, 44520), (5565, 44416), (5936, 41640), (6360, 38864), (6720, 36782), (6784, 36435), (6940, 35616), (7287, 33920), (7420, 33312), (8328, 29680), (8480, 29148), (8904, 27760), (9716, 25440), (10176, 24290), (10410, 23744), (11104, 22260), (11130, 22208), (11872, 20820), (12145, 20352), (12720, 19432), (13440, 18391), (13880, 17808), (14574, 16960), (14840, 16656)]