223317120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 256

約数和(自身を含む): 801964800

約数和(自身を除く): 578647680

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, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 389, 390, 416, 460, 480, 520, 552, 598, 624, 640, 690, 736, 778, 780, 832, 897, 920, 960, 1040, 1104, 1167, 1196, 1248, 1380, 1472, 1495, 1556, 1560, 1664, 1794, 1840, 1920, 1945, 2080, 2208, 2334, 2392, 2496, 2760, 2944, 2990, 3112, 3120, 3588, 3680, 3890, 4160, 4416, 4485, 4668, 4784, 4992, 5057, 5520, 5835, 5980, 6224, 6240, 7176, 7360, 7780, 8320, 8832, 8947, 8970, 9336, 9568, 10114, 11040, 11670, 11960, 12448, 12480, 14352, 14720, 15171, 15560, 17894, 17940, 18672, 19136, 20228, 22080, 23340, 23920, 24896, 24960, 25285, 26841, 28704, 30342, 31120, 35788, 35880, 37344, 38272, 40456, 44160, 44735, 46680, 47840, 49792, 50570, 53682, 57408, 60684, 62240, 71576, 71760, 74688, 75855, 80912, 89470, 93360, 95680, 101140, 107364, 114816, 116311, 121368, 124480, 134205, 143152, 143520, 149376, 151710, 161824, 178940, 186720, 191360, 202280, 214728, 232622, 242736, 248960, 268410, 286304, 287040, 303420, 323648, 348933, 357880, 373440, 404560, 429456, 465244, 485472, 536820, 572608, 574080, 581555, 606840, 647296, 697866, 715760, 746880, 809120, 858912, 930488, 970944, 1073640, 1145216, 1163110, 1213680, 1395732, 1431520, 1618240, 1717824, 1744665, 1860976, 1941888, 2147280, 2326220, 2427360, 2791464, 2863040, 3236480, 3435648, 3489330, 3721952, 4294560, 4652440, 4854720, 5582928, 5726080, 6978660, 7443904, 8589120, 9304880, 9709440, 11165856, 13957320, 14887808, 17178240, 18609760, 22331712, 27914640, 37219520, 44663424, 55829280, 74439040, 111658560, 223317120]

約数ペア:

[(1, 223317120), (2, 111658560), (3, 74439040), (4, 55829280), (5, 44663424), (6, 37219520), (8, 27914640), (10, 22331712), (12, 18609760), (13, 17178240), (15, 14887808), (16, 13957320), (20, 11165856), (23, 9709440), (24, 9304880), (26, 8589120), (30, 7443904), (32, 6978660), (39, 5726080), (40, 5582928), (46, 4854720), (48, 4652440), (52, 4294560), (60, 3721952), (64, 3489330), (65, 3435648), (69, 3236480), (78, 2863040), (80, 2791464), (92, 2427360), (96, 2326220), (104, 2147280), (115, 1941888), (120, 1860976), (128, 1744665), (130, 1717824), (138, 1618240), (156, 1431520), (160, 1395732), (184, 1213680), (192, 1163110), (195, 1145216), (208, 1073640), (230, 970944), (240, 930488), (260, 858912), (276, 809120), (299, 746880), (312, 715760), (320, 697866), (345, 647296), (368, 606840), (384, 581555), (389, 574080), (390, 572608), (416, 536820), (460, 485472), (480, 465244), (520, 429456), (552, 404560), (598, 373440), (624, 357880), (640, 348933), (690, 323648), (736, 303420), (778, 287040), (780, 286304), (832, 268410), (897, 248960), (920, 242736), (960, 232622), (1040, 214728), (1104, 202280), (1167, 191360), (1196, 186720), (1248, 178940), (1380, 161824), (1472, 151710), (1495, 149376), (1556, 143520), (1560, 143152), (1664, 134205), (1794, 124480), (1840, 121368), (1920, 116311), (1945, 114816), (2080, 107364), (2208, 101140), (2334, 95680), (2392, 93360), (2496, 89470), (2760, 80912), (2944, 75855), (2990, 74688), (3112, 71760), (3120, 71576), (3588, 62240), (3680, 60684), (3890, 57408), (4160, 53682), (4416, 50570), (4485, 49792), (4668, 47840), (4784, 46680), (4992, 44735), (5057, 44160), (5520, 40456), (5835, 38272), (5980, 37344), (6224, 35880), (6240, 35788), (7176, 31120), (7360, 30342), (7780, 28704), (8320, 26841), (8832, 25285), (8947, 24960), (8970, 24896), (9336, 23920), (9568, 23340), (10114, 22080), (11040, 20228), (11670, 19136), (11960, 18672), (12448, 17940), (12480, 17894), (14352, 15560), (14720, 15171)]