438808320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{12697}}^1$

素因数の和:12727

約数の個数: 144

約数和(自身を含む): 1557282720

約数和(自身を除く): 1118474400

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 12697, 17280, 25394, 34560, 38091, 50788, 63485, 76182, 101576, 114273, 126970, 152364, 190455, 203152, 228546, 253940, 304728, 342819, 380910, 406304, 457092, 507880, 571365, 609456, 685638, 761820, 812608, 914184, 1015760, 1142730, 1218912, 1371276, 1523640, 1625216, 1714095, 1828368, 2031520, 2285460, 2437824, 2742552, 3047280, 3250432, 3428190, 3656736, 4063040, 4570920, 4875648, 5485104, 6094560, 6856380, 7313472, 8126080, 9141840, 9751296, 10970208, 12189120, 13712760, 14626944, 16252160, 18283680, 21940416, 24378240, 27425520, 29253888, 36567360, 43880832, 48756480, 54851040, 73134720, 87761664, 109702080, 146269440, 219404160, 438808320]

約数ペア:

[(1, 438808320), (2, 219404160), (3, 146269440), (4, 109702080), (5, 87761664), (6, 73134720), (8, 54851040), (9, 48756480), (10, 43880832), (12, 36567360), (15, 29253888), (16, 27425520), (18, 24378240), (20, 21940416), (24, 18283680), (27, 16252160), (30, 14626944), (32, 13712760), (36, 12189120), (40, 10970208), (45, 9751296), (48, 9141840), (54, 8126080), (60, 7313472), (64, 6856380), (72, 6094560), (80, 5485104), (90, 4875648), (96, 4570920), (108, 4063040), (120, 3656736), (128, 3428190), (135, 3250432), (144, 3047280), (160, 2742552), (180, 2437824), (192, 2285460), (216, 2031520), (240, 1828368), (256, 1714095), (270, 1625216), (288, 1523640), (320, 1371276), (360, 1218912), (384, 1142730), (432, 1015760), (480, 914184), (540, 812608), (576, 761820), (640, 685638), (720, 609456), (768, 571365), (864, 507880), (960, 457092), (1080, 406304), (1152, 380910), (1280, 342819), (1440, 304728), (1728, 253940), (1920, 228546), (2160, 203152), (2304, 190455), (2880, 152364), (3456, 126970), (3840, 114273), (4320, 101576), (5760, 76182), (6912, 63485), (8640, 50788), (11520, 38091), (12697, 34560), (17280, 25394)]