8243280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^2$

素因数の和:233

約数の個数: 90

約数和(自身を含む): 27944826

約数和(自身を除く): 19701546

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 5136, 6420, 7704, 8560, 9630, 11449, 12840, 15408, 19260, 22898, 25680, 34347, 38520, 45796, 57245, 68694, 77040, 91592, 103041, 114490, 137388, 171735, 183184, 206082, 228980, 274776, 343470, 412164, 457960, 515205, 549552, 686940, 824328, 915920, 1030410, 1373880, 1648656, 2060820, 2747760, 4121640, 8243280]

約数ペア:

[(1, 8243280), (2, 4121640), (3, 2747760), (4, 2060820), (5, 1648656), (6, 1373880), (8, 1030410), (9, 915920), (10, 824328), (12, 686940), (15, 549552), (16, 515205), (18, 457960), (20, 412164), (24, 343470), (30, 274776), (36, 228980), (40, 206082), (45, 183184), (48, 171735), (60, 137388), (72, 114490), (80, 103041), (90, 91592), (107, 77040), (120, 68694), (144, 57245), (180, 45796), (214, 38520), (240, 34347), (321, 25680), (360, 22898), (428, 19260), (535, 15408), (642, 12840), (720, 11449), (856, 9630), (963, 8560), (1070, 7704), (1284, 6420), (1605, 5136), (1712, 4815), (1926, 4280), (2140, 3852), (2568, 3210)]