181234560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 638487360

約数和(自身を除く): 457252800

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, 137, 156, 159, 160, 192, 195, 208, 212, 240, 260, 265, 274, 312, 318, 320, 384, 390, 411, 416, 424, 480, 520, 530, 548, 624, 636, 640, 685, 689, 780, 795, 822, 832, 848, 960, 1040, 1060, 1096, 1248, 1272, 1370, 1378, 1560, 1590, 1644, 1664, 1696, 1781, 1920, 2055, 2067, 2080, 2120, 2192, 2496, 2544, 2740, 2756, 3120, 3180, 3288, 3392, 3445, 3562, 4110, 4134, 4160, 4240, 4384, 4992, 5088, 5343, 5480, 5512, 6240, 6360, 6576, 6784, 6890, 7124, 7261, 8220, 8268, 8320, 8480, 8768, 8905, 10176, 10335, 10686, 10960, 11024, 12480, 12720, 13152, 13780, 14248, 14522, 16440, 16536, 16960, 17536, 17810, 20352, 20670, 21372, 21783, 21920, 22048, 24960, 25440, 26304, 26715, 27560, 28496, 29044, 32880, 33072, 33920, 35620, 36305, 41340, 42744, 43566, 43840, 44096, 50880, 52608, 53430, 55120, 56992, 58088, 65760, 66144, 71240, 72610, 82680, 85488, 87132, 87680, 88192, 94393, 101760, 106860, 108915, 110240, 113984, 116176, 131520, 132288, 142480, 145220, 165360, 170976, 174264, 188786, 213720, 217830, 220480, 227968, 232352, 263040, 264576, 283179, 284960, 290440, 330720, 341952, 348528, 377572, 427440, 435660, 440960, 464704, 471965, 566358, 569920, 580880, 661440, 683904, 697056, 755144, 854880, 871320, 929408, 943930, 1132716, 1139840, 1161760, 1322880, 1394112, 1415895, 1510288, 1709760, 1742640, 1887860, 2265432, 2323520, 2788224, 2831790, 3020576, 3419520, 3485280, 3775720, 4530864, 4647040, 5663580, 6041152, 6970560, 7551440, 9061728, 11327160, 12082304, 13941120, 15102880, 18123456, 22654320, 30205760, 36246912, 45308640, 60411520, 90617280, 181234560]

約数ペア:

[(1, 181234560), (2, 90617280), (3, 60411520), (4, 45308640), (5, 36246912), (6, 30205760), (8, 22654320), (10, 18123456), (12, 15102880), (13, 13941120), (15, 12082304), (16, 11327160), (20, 9061728), (24, 7551440), (26, 6970560), (30, 6041152), (32, 5663580), (39, 4647040), (40, 4530864), (48, 3775720), (52, 3485280), (53, 3419520), (60, 3020576), (64, 2831790), (65, 2788224), (78, 2323520), (80, 2265432), (96, 1887860), (104, 1742640), (106, 1709760), (120, 1510288), (128, 1415895), (130, 1394112), (137, 1322880), (156, 1161760), (159, 1139840), (160, 1132716), (192, 943930), (195, 929408), (208, 871320), (212, 854880), (240, 755144), (260, 697056), (265, 683904), (274, 661440), (312, 580880), (318, 569920), (320, 566358), (384, 471965), (390, 464704), (411, 440960), (416, 435660), (424, 427440), (480, 377572), (520, 348528), (530, 341952), (548, 330720), (624, 290440), (636, 284960), (640, 283179), (685, 264576), (689, 263040), (780, 232352), (795, 227968), (822, 220480), (832, 217830), (848, 213720), (960, 188786), (1040, 174264), (1060, 170976), (1096, 165360), (1248, 145220), (1272, 142480), (1370, 132288), (1378, 131520), (1560, 116176), (1590, 113984), (1644, 110240), (1664, 108915), (1696, 106860), (1781, 101760), (1920, 94393), (2055, 88192), (2067, 87680), (2080, 87132), (2120, 85488), (2192, 82680), (2496, 72610), (2544, 71240), (2740, 66144), (2756, 65760), (3120, 58088), (3180, 56992), (3288, 55120), (3392, 53430), (3445, 52608), (3562, 50880), (4110, 44096), (4134, 43840), (4160, 43566), (4240, 42744), (4384, 41340), (4992, 36305), (5088, 35620), (5343, 33920), (5480, 33072), (5512, 32880), (6240, 29044), (6360, 28496), (6576, 27560), (6784, 26715), (6890, 26304), (7124, 25440), (7261, 24960), (8220, 22048), (8268, 21920), (8320, 21783), (8480, 21372), (8768, 20670), (8905, 20352), (10176, 17810), (10335, 17536), (10686, 16960), (10960, 16536), (11024, 16440), (12480, 14522), (12720, 14248), (13152, 13780)]