305710080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 176

約数和(自身を含む): 1053697344

約数和(自身を除く): 747987264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1531, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3062, 3072, 3120, 3328, 3840, 4160, 4593, 4992, 5120, 6124, 6240, 6656, 7655, 7680, 8320, 9186, 9984, 12248, 12480, 13312, 15310, 15360, 16640, 18372, 19903, 19968, 22965, 24496, 24960, 30620, 33280, 36744, 39806, 39936, 45930, 48992, 49920, 59709, 61240, 66560, 73488, 79612, 91860, 97984, 99515, 99840, 119418, 122480, 146976, 159224, 183720, 195968, 199030, 199680, 238836, 244960, 293952, 298545, 318448, 367440, 391936, 398060, 477672, 489920, 587904, 597090, 636896, 734880, 783872, 796120, 955344, 979840, 1175808, 1194180, 1273792, 1469760, 1567744, 1592240, 1910688, 1959680, 2351616, 2388360, 2547584, 2939520, 3184480, 3821376, 3919360, 4703232, 4776720, 5095168, 5879040, 6368960, 7642752, 7838720, 9553440, 10190336, 11758080, 12737920, 15285504, 19106880, 20380672, 23516160, 25475840, 30571008, 38213760, 50951680, 61142016, 76427520, 101903360, 152855040, 305710080]

約数ペア:

[(1, 305710080), (2, 152855040), (3, 101903360), (4, 76427520), (5, 61142016), (6, 50951680), (8, 38213760), (10, 30571008), (12, 25475840), (13, 23516160), (15, 20380672), (16, 19106880), (20, 15285504), (24, 12737920), (26, 11758080), (30, 10190336), (32, 9553440), (39, 7838720), (40, 7642752), (48, 6368960), (52, 5879040), (60, 5095168), (64, 4776720), (65, 4703232), (78, 3919360), (80, 3821376), (96, 3184480), (104, 2939520), (120, 2547584), (128, 2388360), (130, 2351616), (156, 1959680), (160, 1910688), (192, 1592240), (195, 1567744), (208, 1469760), (240, 1273792), (256, 1194180), (260, 1175808), (312, 979840), (320, 955344), (384, 796120), (390, 783872), (416, 734880), (480, 636896), (512, 597090), (520, 587904), (624, 489920), (640, 477672), (768, 398060), (780, 391936), (832, 367440), (960, 318448), (1024, 298545), (1040, 293952), (1248, 244960), (1280, 238836), (1531, 199680), (1536, 199030), (1560, 195968), (1664, 183720), (1920, 159224), (2080, 146976), (2496, 122480), (2560, 119418), (3062, 99840), (3072, 99515), (3120, 97984), (3328, 91860), (3840, 79612), (4160, 73488), (4593, 66560), (4992, 61240), (5120, 59709), (6124, 49920), (6240, 48992), (6656, 45930), (7655, 39936), (7680, 39806), (8320, 36744), (9186, 33280), (9984, 30620), (12248, 24960), (12480, 24496), (13312, 22965), (15310, 19968), (15360, 19903), (16640, 18372)]