245303040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 791175168

約数和(自身を除く): 545872128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 503, 508, 635, 640, 762, 768, 960, 1006, 1016, 1270, 1280, 1509, 1524, 1905, 1920, 2012, 2032, 2515, 2540, 3018, 3048, 3810, 3840, 4024, 4064, 5030, 5080, 6036, 6096, 7545, 7620, 8048, 8128, 10060, 10160, 12072, 12192, 15090, 15240, 16096, 16256, 20120, 20320, 24144, 24384, 30180, 30480, 32192, 32512, 40240, 40640, 48288, 48768, 60360, 60960, 63881, 64384, 80480, 81280, 96576, 97536, 120720, 121920, 127762, 128768, 160960, 162560, 191643, 193152, 241440, 243840, 255524, 319405, 321920, 383286, 386304, 482880, 487680, 511048, 638810, 643840, 766572, 958215, 965760, 1022096, 1277620, 1533144, 1916430, 1931520, 2044192, 2555240, 3066288, 3832860, 4088384, 5110480, 6132576, 7665720, 8176768, 10220960, 12265152, 15331440, 16353536, 20441920, 24530304, 30662880, 40883840, 49060608, 61325760, 81767680, 122651520, 245303040]

約数ペア:

[(1, 245303040), (2, 122651520), (3, 81767680), (4, 61325760), (5, 49060608), (6, 40883840), (8, 30662880), (10, 24530304), (12, 20441920), (15, 16353536), (16, 15331440), (20, 12265152), (24, 10220960), (30, 8176768), (32, 7665720), (40, 6132576), (48, 5110480), (60, 4088384), (64, 3832860), (80, 3066288), (96, 2555240), (120, 2044192), (127, 1931520), (128, 1916430), (160, 1533144), (192, 1277620), (240, 1022096), (254, 965760), (256, 958215), (320, 766572), (381, 643840), (384, 638810), (480, 511048), (503, 487680), (508, 482880), (635, 386304), (640, 383286), (762, 321920), (768, 319405), (960, 255524), (1006, 243840), (1016, 241440), (1270, 193152), (1280, 191643), (1509, 162560), (1524, 160960), (1905, 128768), (1920, 127762), (2012, 121920), (2032, 120720), (2515, 97536), (2540, 96576), (3018, 81280), (3048, 80480), (3810, 64384), (3840, 63881), (4024, 60960), (4064, 60360), (5030, 48768), (5080, 48288), (6036, 40640), (6096, 40240), (7545, 32512), (7620, 32192), (8048, 30480), (8128, 30180), (10060, 24384), (10160, 24144), (12072, 20320), (12192, 20120), (15090, 16256), (15240, 16096)]