1311398280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 4363632000

約数和(自身を除く): 3052233720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 139, 146, 180, 219, 278, 292, 359, 360, 365, 417, 438, 556, 584, 657, 695, 718, 730, 834, 876, 1077, 1095, 1112, 1251, 1314, 1390, 1436, 1460, 1668, 1752, 1795, 2085, 2154, 2190, 2502, 2628, 2780, 2872, 2920, 3231, 3285, 3336, 3590, 4170, 4308, 4380, 5004, 5256, 5385, 5560, 6255, 6462, 6570, 7180, 8340, 8616, 8760, 10008, 10147, 10770, 12510, 12924, 13140, 14360, 16155, 16680, 20294, 21540, 25020, 25848, 26207, 26280, 30441, 32310, 40588, 43080, 49901, 50040, 50735, 52414, 60882, 64620, 78621, 81176, 91323, 99802, 101470, 104828, 121764, 129240, 131035, 149703, 152205, 157242, 182646, 199604, 202940, 209656, 235863, 243528, 249505, 262070, 299406, 304410, 314484, 365292, 393105, 399208, 405880, 449109, 456615, 471726, 499010, 524140, 598812, 608820, 628968, 730584, 748515, 786210, 898218, 913230, 943452, 998020, 1048280, 1179315, 1197624, 1217640, 1497030, 1572420, 1796436, 1826460, 1886904, 1996040, 2245545, 2358630, 2994060, 3144840, 3592872, 3642773, 3652920, 4491090, 4717260, 5988120, 7285546, 8982180, 9434520, 10928319, 14571092, 17964360, 18213865, 21856638, 29142184, 32784957, 36427730, 43713276, 54641595, 65569914, 72855460, 87426552, 109283190, 131139828, 145710920, 163924785, 218566380, 262279656, 327849570, 437132760, 655699140, 1311398280]

約数ペア:

[(1, 1311398280), (2, 655699140), (3, 437132760), (4, 327849570), (5, 262279656), (6, 218566380), (8, 163924785), (9, 145710920), (10, 131139828), (12, 109283190), (15, 87426552), (18, 72855460), (20, 65569914), (24, 54641595), (30, 43713276), (36, 36427730), (40, 32784957), (45, 29142184), (60, 21856638), (72, 18213865), (73, 17964360), (90, 14571092), (120, 10928319), (139, 9434520), (146, 8982180), (180, 7285546), (219, 5988120), (278, 4717260), (292, 4491090), (359, 3652920), (360, 3642773), (365, 3592872), (417, 3144840), (438, 2994060), (556, 2358630), (584, 2245545), (657, 1996040), (695, 1886904), (718, 1826460), (730, 1796436), (834, 1572420), (876, 1497030), (1077, 1217640), (1095, 1197624), (1112, 1179315), (1251, 1048280), (1314, 998020), (1390, 943452), (1436, 913230), (1460, 898218), (1668, 786210), (1752, 748515), (1795, 730584), (2085, 628968), (2154, 608820), (2190, 598812), (2502, 524140), (2628, 499010), (2780, 471726), (2872, 456615), (2920, 449109), (3231, 405880), (3285, 399208), (3336, 393105), (3590, 365292), (4170, 314484), (4308, 304410), (4380, 299406), (5004, 262070), (5256, 249505), (5385, 243528), (5560, 235863), (6255, 209656), (6462, 202940), (6570, 199604), (7180, 182646), (8340, 157242), (8616, 152205), (8760, 149703), (10008, 131035), (10147, 129240), (10770, 121764), (12510, 104828), (12924, 101470), (13140, 99802), (14360, 91323), (16155, 81176), (16680, 78621), (20294, 64620), (21540, 60882), (25020, 52414), (25848, 50735), (26207, 50040), (26280, 49901), (30441, 43080), (32310, 40588)]