145307520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2834

約数の個数: 160

約数和(自身を含む): 519104520

約数和(自身を除く): 373797000

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2803, 2880, 3240, 3456, 4320, 5184, 5606, 5760, 6480, 8409, 8640, 10368, 11212, 12960, 14015, 16818, 17280, 22424, 25227, 25920, 28030, 33636, 42045, 44848, 50454, 51840, 56060, 67272, 75681, 84090, 89696, 100908, 112120, 126135, 134544, 151362, 168180, 179392, 201816, 224240, 227043, 252270, 269088, 302724, 336360, 358784, 378405, 403632, 448480, 454086, 504540, 538176, 605448, 672720, 756810, 807264, 896960, 908172, 1009080, 1076352, 1135215, 1210896, 1345440, 1513620, 1614528, 1793920, 1816344, 2018160, 2270430, 2421792, 2690880, 3027240, 3229056, 3632688, 4036320, 4540860, 4843584, 5381760, 6054480, 7265376, 8072640, 9081720, 9687168, 12108960, 14530752, 16145280, 18163440, 24217920, 29061504, 36326880, 48435840, 72653760, 145307520]

約数ペア:

[(1, 145307520), (2, 72653760), (3, 48435840), (4, 36326880), (5, 29061504), (6, 24217920), (8, 18163440), (9, 16145280), (10, 14530752), (12, 12108960), (15, 9687168), (16, 9081720), (18, 8072640), (20, 7265376), (24, 6054480), (27, 5381760), (30, 4843584), (32, 4540860), (36, 4036320), (40, 3632688), (45, 3229056), (48, 3027240), (54, 2690880), (60, 2421792), (64, 2270430), (72, 2018160), (80, 1816344), (81, 1793920), (90, 1614528), (96, 1513620), (108, 1345440), (120, 1210896), (128, 1135215), (135, 1076352), (144, 1009080), (160, 908172), (162, 896960), (180, 807264), (192, 756810), (216, 672720), (240, 605448), (270, 538176), (288, 504540), (320, 454086), (324, 448480), (360, 403632), (384, 378405), (405, 358784), (432, 336360), (480, 302724), (540, 269088), (576, 252270), (640, 227043), (648, 224240), (720, 201816), (810, 179392), (864, 168180), (960, 151362), (1080, 134544), (1152, 126135), (1296, 112120), (1440, 100908), (1620, 89696), (1728, 84090), (1920, 75681), (2160, 67272), (2592, 56060), (2803, 51840), (2880, 50454), (3240, 44848), (3456, 42045), (4320, 33636), (5184, 28030), (5606, 25920), (5760, 25227), (6480, 22424), (8409, 17280), (8640, 16818), (10368, 14015), (11212, 12960)]