30870720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{397}}^1$

素因数の和:429

約数の個数: 168

約数和(自身を含む): 110392464

約数和(自身を除く): 79521744

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 397, 405, 432, 480, 486, 540, 576, 648, 720, 794, 810, 864, 960, 972, 1080, 1191, 1215, 1296, 1440, 1588, 1620, 1728, 1944, 1985, 2160, 2382, 2430, 2592, 2880, 3176, 3240, 3573, 3888, 3970, 4320, 4764, 4860, 5184, 5955, 6352, 6480, 7146, 7776, 7940, 8640, 9528, 9720, 10719, 11910, 12704, 12960, 14292, 15552, 15880, 17865, 19056, 19440, 21438, 23820, 25408, 25920, 28584, 31760, 32157, 35730, 38112, 38880, 42876, 47640, 53595, 57168, 63520, 64314, 71460, 76224, 77760, 85752, 95280, 96471, 107190, 114336, 127040, 128628, 142920, 160785, 171504, 190560, 192942, 214380, 228672, 257256, 285840, 321570, 343008, 381120, 385884, 428760, 482355, 514512, 571680, 643140, 686016, 771768, 857520, 964710, 1029024, 1143360, 1286280, 1543536, 1715040, 1929420, 2058048, 2572560, 3087072, 3430080, 3858840, 5145120, 6174144, 7717680, 10290240, 15435360, 30870720]

約数ペア:

[(1, 30870720), (2, 15435360), (3, 10290240), (4, 7717680), (5, 6174144), (6, 5145120), (8, 3858840), (9, 3430080), (10, 3087072), (12, 2572560), (15, 2058048), (16, 1929420), (18, 1715040), (20, 1543536), (24, 1286280), (27, 1143360), (30, 1029024), (32, 964710), (36, 857520), (40, 771768), (45, 686016), (48, 643140), (54, 571680), (60, 514512), (64, 482355), (72, 428760), (80, 385884), (81, 381120), (90, 343008), (96, 321570), (108, 285840), (120, 257256), (135, 228672), (144, 214380), (160, 192942), (162, 190560), (180, 171504), (192, 160785), (216, 142920), (240, 128628), (243, 127040), (270, 114336), (288, 107190), (320, 96471), (324, 95280), (360, 85752), (397, 77760), (405, 76224), (432, 71460), (480, 64314), (486, 63520), (540, 57168), (576, 53595), (648, 47640), (720, 42876), (794, 38880), (810, 38112), (864, 35730), (960, 32157), (972, 31760), (1080, 28584), (1191, 25920), (1215, 25408), (1296, 23820), (1440, 21438), (1588, 19440), (1620, 19056), (1728, 17865), (1944, 15880), (1985, 15552), (2160, 14292), (2382, 12960), (2430, 12704), (2592, 11910), (2880, 10719), (3176, 9720), (3240, 9528), (3573, 8640), (3888, 7940), (3970, 7776), (4320, 7146), (4764, 6480), (4860, 6352), (5184, 5955)]