263253120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 662090880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 199, 208, 212, 240, 260, 265, 312, 318, 320, 384, 390, 398, 416, 424, 480, 520, 530, 597, 624, 636, 640, 689, 780, 795, 796, 832, 848, 960, 995, 1040, 1060, 1194, 1248, 1272, 1378, 1560, 1590, 1592, 1664, 1696, 1920, 1990, 2067, 2080, 2120, 2388, 2496, 2544, 2587, 2756, 2985, 3120, 3180, 3184, 3392, 3445, 3980, 4134, 4160, 4240, 4776, 4992, 5088, 5174, 5512, 5970, 6240, 6360, 6368, 6784, 6890, 7761, 7960, 8268, 8320, 8480, 9552, 10176, 10335, 10348, 10547, 11024, 11940, 12480, 12720, 12736, 12935, 13780, 15522, 15920, 16536, 16960, 19104, 20352, 20670, 20696, 21094, 22048, 23880, 24960, 25440, 25472, 25870, 27560, 31044, 31641, 31840, 33072, 33920, 38208, 38805, 41340, 41392, 42188, 44096, 47760, 50880, 51740, 52735, 55120, 62088, 63282, 63680, 66144, 76416, 77610, 82680, 82784, 84376, 88192, 95520, 101760, 103480, 105470, 110240, 124176, 126564, 127360, 132288, 137111, 155220, 158205, 165360, 165568, 168752, 191040, 206960, 210940, 220480, 248352, 253128, 264576, 274222, 310440, 316410, 330720, 331136, 337504, 382080, 411333, 413920, 421880, 440960, 496704, 506256, 548444, 620880, 632820, 661440, 675008, 685555, 822666, 827840, 843760, 993408, 1012512, 1096888, 1241760, 1265640, 1322880, 1350016, 1371110, 1645332, 1655680, 1687520, 2025024, 2056665, 2193776, 2483520, 2531280, 2742220, 3290664, 3375040, 4050048, 4113330, 4387552, 4967040, 5062560, 5484440, 6581328, 6750080, 8226660, 8775104, 10125120, 10968880, 13162656, 16453320, 17550208, 20250240, 21937760, 26325312, 32906640, 43875520, 52650624, 65813280, 87751040, 131626560, 263253120]

約数ペア:

[(1, 263253120), (2, 131626560), (3, 87751040), (4, 65813280), (5, 52650624), (6, 43875520), (8, 32906640), (10, 26325312), (12, 21937760), (13, 20250240), (15, 17550208), (16, 16453320), (20, 13162656), (24, 10968880), (26, 10125120), (30, 8775104), (32, 8226660), (39, 6750080), (40, 6581328), (48, 5484440), (52, 5062560), (53, 4967040), (60, 4387552), (64, 4113330), (65, 4050048), (78, 3375040), (80, 3290664), (96, 2742220), (104, 2531280), (106, 2483520), (120, 2193776), (128, 2056665), (130, 2025024), (156, 1687520), (159, 1655680), (160, 1645332), (192, 1371110), (195, 1350016), (199, 1322880), (208, 1265640), (212, 1241760), (240, 1096888), (260, 1012512), (265, 993408), (312, 843760), (318, 827840), (320, 822666), (384, 685555), (390, 675008), (398, 661440), (416, 632820), (424, 620880), (480, 548444), (520, 506256), (530, 496704), (597, 440960), (624, 421880), (636, 413920), (640, 411333), (689, 382080), (780, 337504), (795, 331136), (796, 330720), (832, 316410), (848, 310440), (960, 274222), (995, 264576), (1040, 253128), (1060, 248352), (1194, 220480), (1248, 210940), (1272, 206960), (1378, 191040), (1560, 168752), (1590, 165568), (1592, 165360), (1664, 158205), (1696, 155220), (1920, 137111), (1990, 132288), (2067, 127360), (2080, 126564), (2120, 124176), (2388, 110240), (2496, 105470), (2544, 103480), (2587, 101760), (2756, 95520), (2985, 88192), (3120, 84376), (3180, 82784), (3184, 82680), (3392, 77610), (3445, 76416), (3980, 66144), (4134, 63680), (4160, 63282), (4240, 62088), (4776, 55120), (4992, 52735), (5088, 51740), (5174, 50880), (5512, 47760), (5970, 44096), (6240, 42188), (6360, 41392), (6368, 41340), (6784, 38805), (6890, 38208), (7761, 33920), (7960, 33072), (8268, 31840), (8320, 31641), (8480, 31044), (9552, 27560), (10176, 25870), (10335, 25472), (10348, 25440), (10547, 24960), (11024, 23880), (11940, 22048), (12480, 21094), (12720, 20696), (12736, 20670), (12935, 20352), (13780, 19104), (15522, 16960), (15920, 16536)]