57120960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 204825600

約数和(自身を除く): 147704640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 199, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 398, 416, 460, 480, 520, 552, 597, 598, 624, 690, 736, 780, 796, 832, 897, 920, 960, 995, 1040, 1104, 1194, 1196, 1248, 1380, 1472, 1495, 1560, 1592, 1794, 1840, 1990, 2080, 2208, 2388, 2392, 2496, 2587, 2760, 2985, 2990, 3120, 3184, 3588, 3680, 3980, 4160, 4416, 4485, 4577, 4776, 4784, 5174, 5520, 5970, 5980, 6240, 6368, 7176, 7360, 7761, 7960, 8970, 9154, 9552, 9568, 10348, 11040, 11940, 11960, 12480, 12736, 12935, 13731, 14352, 15522, 15920, 17940, 18308, 19104, 19136, 20696, 22080, 22885, 23880, 23920, 25870, 27462, 28704, 31044, 31840, 35880, 36616, 38208, 38805, 41392, 45770, 47760, 47840, 51740, 54924, 57408, 59501, 62088, 63680, 68655, 71760, 73232, 77610, 82784, 91540, 95520, 95680, 103480, 109848, 119002, 124176, 137310, 143520, 146464, 155220, 165568, 178503, 183080, 191040, 206960, 219696, 238004, 248352, 274620, 287040, 292928, 297505, 310440, 357006, 366160, 413920, 439392, 476008, 496704, 549240, 595010, 620880, 714012, 732320, 827840, 878784, 892515, 952016, 1098480, 1190020, 1241760, 1428024, 1464640, 1785030, 1904032, 2196960, 2380040, 2483520, 2856048, 3570060, 3808064, 4393920, 4760080, 5712096, 7140120, 9520160, 11424192, 14280240, 19040320, 28560480, 57120960]

約数ペア:

[(1, 57120960), (2, 28560480), (3, 19040320), (4, 14280240), (5, 11424192), (6, 9520160), (8, 7140120), (10, 5712096), (12, 4760080), (13, 4393920), (15, 3808064), (16, 3570060), (20, 2856048), (23, 2483520), (24, 2380040), (26, 2196960), (30, 1904032), (32, 1785030), (39, 1464640), (40, 1428024), (46, 1241760), (48, 1190020), (52, 1098480), (60, 952016), (64, 892515), (65, 878784), (69, 827840), (78, 732320), (80, 714012), (92, 620880), (96, 595010), (104, 549240), (115, 496704), (120, 476008), (130, 439392), (138, 413920), (156, 366160), (160, 357006), (184, 310440), (192, 297505), (195, 292928), (199, 287040), (208, 274620), (230, 248352), (240, 238004), (260, 219696), (276, 206960), (299, 191040), (312, 183080), (320, 178503), (345, 165568), (368, 155220), (390, 146464), (398, 143520), (416, 137310), (460, 124176), (480, 119002), (520, 109848), (552, 103480), (597, 95680), (598, 95520), (624, 91540), (690, 82784), (736, 77610), (780, 73232), (796, 71760), (832, 68655), (897, 63680), (920, 62088), (960, 59501), (995, 57408), (1040, 54924), (1104, 51740), (1194, 47840), (1196, 47760), (1248, 45770), (1380, 41392), (1472, 38805), (1495, 38208), (1560, 36616), (1592, 35880), (1794, 31840), (1840, 31044), (1990, 28704), (2080, 27462), (2208, 25870), (2388, 23920), (2392, 23880), (2496, 22885), (2587, 22080), (2760, 20696), (2985, 19136), (2990, 19104), (3120, 18308), (3184, 17940), (3588, 15920), (3680, 15522), (3980, 14352), (4160, 13731), (4416, 12935), (4485, 12736), (4577, 12480), (4776, 11960), (4784, 11940), (5174, 11040), (5520, 10348), (5970, 9568), (5980, 9552), (6240, 9154), (6368, 8970), (7176, 7960), (7360, 7761)]