988080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 3214080

約数和(自身を除く): 2226000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 179, 184, 230, 240, 276, 345, 358, 368, 460, 537, 552, 690, 716, 895, 920, 1074, 1104, 1380, 1432, 1790, 1840, 2148, 2685, 2760, 2864, 3580, 4117, 4296, 5370, 5520, 7160, 8234, 8592, 10740, 12351, 14320, 16468, 20585, 21480, 24702, 32936, 41170, 42960, 49404, 61755, 65872, 82340, 98808, 123510, 164680, 197616, 247020, 329360, 494040, 988080]

約数ペア:

[(1, 988080), (2, 494040), (3, 329360), (4, 247020), (5, 197616), (6, 164680), (8, 123510), (10, 98808), (12, 82340), (15, 65872), (16, 61755), (20, 49404), (23, 42960), (24, 41170), (30, 32936), (40, 24702), (46, 21480), (48, 20585), (60, 16468), (69, 14320), (80, 12351), (92, 10740), (115, 8592), (120, 8234), (138, 7160), (179, 5520), (184, 5370), (230, 4296), (240, 4117), (276, 3580), (345, 2864), (358, 2760), (368, 2685), (460, 2148), (537, 1840), (552, 1790), (690, 1432), (716, 1380), (895, 1104), (920, 1074)]