455361240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 1397088000

約数和(自身を除く): 941726760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 131, 166, 249, 262, 332, 349, 393, 415, 498, 524, 655, 664, 698, 786, 830, 996, 1047, 1048, 1245, 1310, 1396, 1572, 1660, 1745, 1965, 1992, 2094, 2490, 2620, 2792, 3144, 3320, 3490, 3930, 4188, 4980, 5235, 5240, 6980, 7860, 8376, 9960, 10470, 10873, 13960, 15720, 20940, 21746, 28967, 32619, 41880, 43492, 45719, 54365, 57934, 65238, 86901, 86984, 91438, 108730, 115868, 130476, 137157, 144835, 163095, 173802, 182876, 217460, 228595, 231736, 260952, 274314, 289670, 326190, 347604, 365752, 434505, 434920, 457190, 548628, 579340, 652380, 685785, 695208, 869010, 914380, 1097256, 1158680, 1304760, 1371570, 1738020, 1828760, 2743140, 3476040, 3794677, 5486280, 7589354, 11384031, 15178708, 18973385, 22768062, 30357416, 37946770, 45536124, 56920155, 75893540, 91072248, 113840310, 151787080, 227680620, 455361240]

約数ペア:

[(1, 455361240), (2, 227680620), (3, 151787080), (4, 113840310), (5, 91072248), (6, 75893540), (8, 56920155), (10, 45536124), (12, 37946770), (15, 30357416), (20, 22768062), (24, 18973385), (30, 15178708), (40, 11384031), (60, 7589354), (83, 5486280), (120, 3794677), (131, 3476040), (166, 2743140), (249, 1828760), (262, 1738020), (332, 1371570), (349, 1304760), (393, 1158680), (415, 1097256), (498, 914380), (524, 869010), (655, 695208), (664, 685785), (698, 652380), (786, 579340), (830, 548628), (996, 457190), (1047, 434920), (1048, 434505), (1245, 365752), (1310, 347604), (1396, 326190), (1572, 289670), (1660, 274314), (1745, 260952), (1965, 231736), (1992, 228595), (2094, 217460), (2490, 182876), (2620, 173802), (2792, 163095), (3144, 144835), (3320, 137157), (3490, 130476), (3930, 115868), (4188, 108730), (4980, 91438), (5235, 86984), (5240, 86901), (6980, 65238), (7860, 57934), (8376, 54365), (9960, 45719), (10470, 43492), (10873, 41880), (13960, 32619), (15720, 28967), (20940, 21746)]