225987840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 288

約数和(自身を含む): 865347840

約数和(自身を除く): 639360000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 503, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1006, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1509, 1560, 1664, 1728, 1755, 1872, 1920, 2012, 2080, 2160, 2304, 2340, 2496, 2515, 2808, 2880, 3018, 3120, 3328, 3456, 3510, 3744, 3840, 4024, 4160, 4320, 4527, 4680, 4992, 5030, 5616, 5760, 6036, 6240, 6539, 6912, 7020, 7488, 7545, 8048, 8320, 8640, 9054, 9360, 9984, 10060, 11232, 11520, 12072, 12480, 13078, 13581, 14040, 14976, 15090, 16096, 16640, 17280, 18108, 18720, 19617, 20120, 22464, 22635, 24144, 24960, 26156, 27162, 28080, 29952, 30180, 32192, 32695, 34560, 36216, 37440, 39234, 40240, 44928, 45270, 48288, 49920, 52312, 54324, 56160, 58851, 60360, 64384, 65390, 67905, 72432, 74880, 78468, 80480, 89856, 90540, 96576, 98085, 104624, 108648, 112320, 117702, 120720, 128768, 130780, 135810, 144864, 149760, 156936, 160960, 176553, 181080, 193152, 196170, 209248, 217296, 224640, 235404, 241440, 261560, 271620, 289728, 294255, 313872, 321920, 353106, 362160, 386304, 392340, 418496, 434592, 449280, 470808, 482880, 523120, 543240, 579456, 588510, 627744, 643840, 706212, 724320, 784680, 836992, 869184, 882765, 941616, 965760, 1046240, 1086480, 1158912, 1177020, 1255488, 1412424, 1448640, 1569360, 1673984, 1738368, 1765530, 1883232, 1931520, 2092480, 2172960, 2354040, 2510976, 2824848, 2897280, 3138720, 3476736, 3531060, 3766464, 4184960, 4345920, 4708080, 5021952, 5649696, 5794560, 6277440, 7062120, 7532928, 8369920, 8691840, 9416160, 11299392, 12554880, 14124240, 15065856, 17383680, 18832320, 22598784, 25109760, 28248480, 37664640, 45197568, 56496960, 75329280, 112993920, 225987840]

約数ペア:

[(1, 225987840), (2, 112993920), (3, 75329280), (4, 56496960), (5, 45197568), (6, 37664640), (8, 28248480), (9, 25109760), (10, 22598784), (12, 18832320), (13, 17383680), (15, 15065856), (16, 14124240), (18, 12554880), (20, 11299392), (24, 9416160), (26, 8691840), (27, 8369920), (30, 7532928), (32, 7062120), (36, 6277440), (39, 5794560), (40, 5649696), (45, 5021952), (48, 4708080), (52, 4345920), (54, 4184960), (60, 3766464), (64, 3531060), (65, 3476736), (72, 3138720), (78, 2897280), (80, 2824848), (90, 2510976), (96, 2354040), (104, 2172960), (108, 2092480), (117, 1931520), (120, 1883232), (128, 1765530), (130, 1738368), (135, 1673984), (144, 1569360), (156, 1448640), (160, 1412424), (180, 1255488), (192, 1177020), (195, 1158912), (208, 1086480), (216, 1046240), (234, 965760), (240, 941616), (256, 882765), (260, 869184), (270, 836992), (288, 784680), (312, 724320), (320, 706212), (351, 643840), (360, 627744), (384, 588510), (390, 579456), (416, 543240), (432, 523120), (468, 482880), (480, 470808), (503, 449280), (520, 434592), (540, 418496), (576, 392340), (585, 386304), (624, 362160), (640, 353106), (702, 321920), (720, 313872), (768, 294255), (780, 289728), (832, 271620), (864, 261560), (936, 241440), (960, 235404), (1006, 224640), (1040, 217296), (1080, 209248), (1152, 196170), (1170, 193152), (1248, 181080), (1280, 176553), (1404, 160960), (1440, 156936), (1509, 149760), (1560, 144864), (1664, 135810), (1728, 130780), (1755, 128768), (1872, 120720), (1920, 117702), (2012, 112320), (2080, 108648), (2160, 104624), (2304, 98085), (2340, 96576), (2496, 90540), (2515, 89856), (2808, 80480), (2880, 78468), (3018, 74880), (3120, 72432), (3328, 67905), (3456, 65390), (3510, 64384), (3744, 60360), (3840, 58851), (4024, 56160), (4160, 54324), (4320, 52312), (4527, 49920), (4680, 48288), (4992, 45270), (5030, 44928), (5616, 40240), (5760, 39234), (6036, 37440), (6240, 36216), (6539, 34560), (6912, 32695), (7020, 32192), (7488, 30180), (7545, 29952), (8048, 28080), (8320, 27162), (8640, 26156), (9054, 24960), (9360, 24144), (9984, 22635), (10060, 22464), (11232, 20120), (11520, 19617), (12072, 18720), (12480, 18108), (13078, 17280), (13581, 16640), (14040, 16096), (14976, 15090)]