131505120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 473845680

約数和(自身を除く): 342340560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 96, 108, 120, 135, 139, 144, 146, 160, 162, 180, 216, 219, 240, 270, 278, 288, 292, 324, 360, 365, 405, 417, 432, 438, 480, 540, 556, 584, 648, 657, 695, 720, 730, 810, 834, 864, 876, 1080, 1095, 1112, 1168, 1251, 1296, 1314, 1390, 1440, 1460, 1620, 1668, 1752, 1971, 2085, 2160, 2190, 2224, 2336, 2502, 2592, 2628, 2780, 2920, 3240, 3285, 3336, 3504, 3753, 3942, 4170, 4320, 4380, 4448, 5004, 5256, 5560, 5840, 5913, 6255, 6480, 6570, 6672, 7008, 7506, 7884, 8340, 8760, 9855, 10008, 10147, 10512, 11120, 11259, 11680, 11826, 12510, 12960, 13140, 13344, 15012, 15768, 16680, 17520, 18765, 19710, 20016, 20294, 21024, 22240, 22518, 23652, 25020, 26280, 29565, 30024, 30441, 31536, 33360, 35040, 37530, 39420, 40032, 40588, 45036, 47304, 50040, 50735, 52560, 56295, 59130, 60048, 60882, 63072, 66720, 75060, 78840, 81176, 90072, 91323, 94608, 100080, 101470, 105120, 112590, 118260, 120096, 121764, 150120, 152205, 157680, 162352, 180144, 182646, 189216, 200160, 202940, 225180, 236520, 243528, 273969, 300240, 304410, 315360, 324704, 360288, 365292, 405880, 450360, 456615, 473040, 487056, 547938, 600480, 608820, 730584, 811760, 821907, 900720, 913230, 946080, 974112, 1095876, 1217640, 1369845, 1461168, 1623520, 1643814, 1801440, 1826460, 2191752, 2435280, 2739690, 2922336, 3287628, 3652920, 4109535, 4383504, 4870560, 5479380, 6575256, 7305840, 8219070, 8767008, 10958760, 13150512, 14611680, 16438140, 21917520, 26301024, 32876280, 43835040, 65752560, 131505120]

約数ペア:

[(1, 131505120), (2, 65752560), (3, 43835040), (4, 32876280), (5, 26301024), (6, 21917520), (8, 16438140), (9, 14611680), (10, 13150512), (12, 10958760), (15, 8767008), (16, 8219070), (18, 7305840), (20, 6575256), (24, 5479380), (27, 4870560), (30, 4383504), (32, 4109535), (36, 3652920), (40, 3287628), (45, 2922336), (48, 2739690), (54, 2435280), (60, 2191752), (72, 1826460), (73, 1801440), (80, 1643814), (81, 1623520), (90, 1461168), (96, 1369845), (108, 1217640), (120, 1095876), (135, 974112), (139, 946080), (144, 913230), (146, 900720), (160, 821907), (162, 811760), (180, 730584), (216, 608820), (219, 600480), (240, 547938), (270, 487056), (278, 473040), (288, 456615), (292, 450360), (324, 405880), (360, 365292), (365, 360288), (405, 324704), (417, 315360), (432, 304410), (438, 300240), (480, 273969), (540, 243528), (556, 236520), (584, 225180), (648, 202940), (657, 200160), (695, 189216), (720, 182646), (730, 180144), (810, 162352), (834, 157680), (864, 152205), (876, 150120), (1080, 121764), (1095, 120096), (1112, 118260), (1168, 112590), (1251, 105120), (1296, 101470), (1314, 100080), (1390, 94608), (1440, 91323), (1460, 90072), (1620, 81176), (1668, 78840), (1752, 75060), (1971, 66720), (2085, 63072), (2160, 60882), (2190, 60048), (2224, 59130), (2336, 56295), (2502, 52560), (2592, 50735), (2628, 50040), (2780, 47304), (2920, 45036), (3240, 40588), (3285, 40032), (3336, 39420), (3504, 37530), (3753, 35040), (3942, 33360), (4170, 31536), (4320, 30441), (4380, 30024), (4448, 29565), (5004, 26280), (5256, 25020), (5560, 23652), (5840, 22518), (5913, 22240), (6255, 21024), (6480, 20294), (6570, 20016), (6672, 19710), (7008, 18765), (7506, 17520), (7884, 16680), (8340, 15768), (8760, 15012), (9855, 13344), (10008, 13140), (10147, 12960), (10512, 12510), (11120, 11826), (11259, 11680)]