123482880

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 444177552

約数和(自身を除く): 320694672

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, 243, 256, 270, 288, 320, 324, 360, 384, 397, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 794, 810, 864, 960, 972, 1080, 1152, 1191, 1215, 1280, 1296, 1440, 1588, 1620, 1728, 1920, 1944, 1985, 2160, 2304, 2382, 2430, 2592, 2880, 3176, 3240, 3456, 3573, 3840, 3888, 3970, 4320, 4764, 4860, 5184, 5760, 5955, 6352, 6480, 6912, 7146, 7776, 7940, 8640, 9528, 9720, 10368, 10719, 11520, 11910, 12704, 12960, 14292, 15552, 15880, 17280, 17865, 19056, 19440, 20736, 21438, 23820, 25408, 25920, 28584, 31104, 31760, 32157, 34560, 35730, 38112, 38880, 42876, 47640, 50816, 51840, 53595, 57168, 62208, 63520, 64314, 71460, 76224, 77760, 85752, 95280, 96471, 101632, 103680, 107190, 114336, 127040, 128628, 142920, 152448, 155520, 160785, 171504, 190560, 192942, 214380, 228672, 254080, 257256, 285840, 304896, 311040, 321570, 343008, 381120, 385884, 428760, 457344, 482355, 508160, 514512, 571680, 643140, 686016, 762240, 771768, 857520, 914688, 964710, 1029024, 1143360, 1286280, 1372032, 1524480, 1543536, 1715040, 1929420, 2058048, 2286720, 2572560, 2744064, 3087072, 3430080, 3858840, 4116096, 4573440, 5145120, 6174144, 6860160, 7717680, 8232192, 10290240, 12348288, 13720320, 15435360, 20580480, 24696576, 30870720, 41160960, 61741440, 123482880]

約数ペア:

[(1, 123482880), (2, 61741440), (3, 41160960), (4, 30870720), (5, 24696576), (6, 20580480), (8, 15435360), (9, 13720320), (10, 12348288), (12, 10290240), (15, 8232192), (16, 7717680), (18, 6860160), (20, 6174144), (24, 5145120), (27, 4573440), (30, 4116096), (32, 3858840), (36, 3430080), (40, 3087072), (45, 2744064), (48, 2572560), (54, 2286720), (60, 2058048), (64, 1929420), (72, 1715040), (80, 1543536), (81, 1524480), (90, 1372032), (96, 1286280), (108, 1143360), (120, 1029024), (128, 964710), (135, 914688), (144, 857520), (160, 771768), (162, 762240), (180, 686016), (192, 643140), (216, 571680), (240, 514512), (243, 508160), (256, 482355), (270, 457344), (288, 428760), (320, 385884), (324, 381120), (360, 343008), (384, 321570), (397, 311040), (405, 304896), (432, 285840), (480, 257256), (486, 254080), (540, 228672), (576, 214380), (640, 192942), (648, 190560), (720, 171504), (768, 160785), (794, 155520), (810, 152448), (864, 142920), (960, 128628), (972, 127040), (1080, 114336), (1152, 107190), (1191, 103680), (1215, 101632), (1280, 96471), (1296, 95280), (1440, 85752), (1588, 77760), (1620, 76224), (1728, 71460), (1920, 64314), (1944, 63520), (1985, 62208), (2160, 57168), (2304, 53595), (2382, 51840), (2430, 50816), (2592, 47640), (2880, 42876), (3176, 38880), (3240, 38112), (3456, 35730), (3573, 34560), (3840, 32157), (3888, 31760), (3970, 31104), (4320, 28584), (4764, 25920), (4860, 25408), (5184, 23820), (5760, 21438), (5955, 20736), (6352, 19440), (6480, 19056), (6912, 17865), (7146, 17280), (7776, 15880), (7940, 15552), (8640, 14292), (9528, 12960), (9720, 12704), (10368, 11910), (10719, 11520)]