306888960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 1147910400

約数和(自身を除く): 841021440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 233, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 420, 448, 466, 480, 490, 560, 588, 640, 672, 686, 699, 735, 768, 784, 840, 896, 932, 960, 980, 1029, 1120, 1165, 1176, 1280, 1344, 1372, 1398, 1470, 1568, 1631, 1680, 1715, 1792, 1864, 1920, 1960, 2058, 2240, 2330, 2352, 2688, 2744, 2796, 2940, 3136, 3262, 3360, 3430, 3495, 3728, 3840, 3920, 4116, 4480, 4660, 4704, 4893, 5145, 5376, 5488, 5592, 5880, 6272, 6524, 6720, 6860, 6990, 7456, 7840, 8155, 8232, 8960, 9320, 9408, 9786, 10290, 10976, 11184, 11417, 11760, 12544, 13048, 13440, 13720, 13980, 14912, 15680, 16310, 16464, 18640, 18816, 19572, 20580, 21952, 22368, 22834, 23520, 24465, 26096, 26880, 27440, 27960, 29824, 31360, 32620, 32928, 34251, 37280, 37632, 39144, 41160, 43904, 44736, 45668, 47040, 48930, 52192, 54880, 55920, 57085, 59648, 62720, 65240, 65856, 68502, 74560, 78288, 79919, 82320, 87808, 89472, 91336, 94080, 97860, 104384, 109760, 111840, 114170, 130480, 131712, 137004, 149120, 156576, 159838, 164640, 171255, 178944, 182672, 188160, 195720, 208768, 219520, 223680, 228340, 239757, 260960, 263424, 274008, 298240, 313152, 319676, 329280, 342510, 365344, 391440, 399595, 417536, 439040, 447360, 456680, 479514, 521920, 548016, 626304, 639352, 658560, 685020, 730688, 782880, 799190, 894720, 913360, 959028, 1043840, 1096032, 1198785, 1252608, 1278704, 1317120, 1370040, 1461376, 1565760, 1598380, 1826720, 1918056, 2087680, 2192064, 2397570, 2557408, 2740080, 2922752, 3131520, 3196760, 3653440, 3836112, 4384128, 4795140, 5114816, 5480160, 6263040, 6393520, 7306880, 7672224, 8768256, 9590280, 10229632, 10960320, 12787040, 14613760, 15344448, 19180560, 20459264, 21920640, 25574080, 30688896, 38361120, 43841280, 51148160, 61377792, 76722240, 102296320, 153444480, 306888960]

約数ペア:

[(1, 306888960), (2, 153444480), (3, 102296320), (4, 76722240), (5, 61377792), (6, 51148160), (7, 43841280), (8, 38361120), (10, 30688896), (12, 25574080), (14, 21920640), (15, 20459264), (16, 19180560), (20, 15344448), (21, 14613760), (24, 12787040), (28, 10960320), (30, 10229632), (32, 9590280), (35, 8768256), (40, 7672224), (42, 7306880), (48, 6393520), (49, 6263040), (56, 5480160), (60, 5114816), (64, 4795140), (70, 4384128), (80, 3836112), (84, 3653440), (96, 3196760), (98, 3131520), (105, 2922752), (112, 2740080), (120, 2557408), (128, 2397570), (140, 2192064), (147, 2087680), (160, 1918056), (168, 1826720), (192, 1598380), (196, 1565760), (210, 1461376), (224, 1370040), (233, 1317120), (240, 1278704), (245, 1252608), (256, 1198785), (280, 1096032), (294, 1043840), (320, 959028), (336, 913360), (343, 894720), (384, 799190), (392, 782880), (420, 730688), (448, 685020), (466, 658560), (480, 639352), (490, 626304), (560, 548016), (588, 521920), (640, 479514), (672, 456680), (686, 447360), (699, 439040), (735, 417536), (768, 399595), (784, 391440), (840, 365344), (896, 342510), (932, 329280), (960, 319676), (980, 313152), (1029, 298240), (1120, 274008), (1165, 263424), (1176, 260960), (1280, 239757), (1344, 228340), (1372, 223680), (1398, 219520), (1470, 208768), (1568, 195720), (1631, 188160), (1680, 182672), (1715, 178944), (1792, 171255), (1864, 164640), (1920, 159838), (1960, 156576), (2058, 149120), (2240, 137004), (2330, 131712), (2352, 130480), (2688, 114170), (2744, 111840), (2796, 109760), (2940, 104384), (3136, 97860), (3262, 94080), (3360, 91336), (3430, 89472), (3495, 87808), (3728, 82320), (3840, 79919), (3920, 78288), (4116, 74560), (4480, 68502), (4660, 65856), (4704, 65240), (4893, 62720), (5145, 59648), (5376, 57085), (5488, 55920), (5592, 54880), (5880, 52192), (6272, 48930), (6524, 47040), (6720, 45668), (6860, 44736), (6990, 43904), (7456, 41160), (7840, 39144), (8155, 37632), (8232, 37280), (8960, 34251), (9320, 32928), (9408, 32620), (9786, 31360), (10290, 29824), (10976, 27960), (11184, 27440), (11417, 26880), (11760, 26096), (12544, 24465), (13048, 23520), (13440, 22834), (13720, 22368), (13980, 21952), (14912, 20580), (15680, 19572), (16310, 18816), (16464, 18640)]