274986120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2623

約数の個数: 128

約数和(自身を含む): 881280000

約数和(自身を除く): 606293880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2549, 2697, 3480, 3596, 3720, 4495, 5098, 5394, 7192, 7647, 8990, 10196, 10788, 12745, 13485, 15294, 17980, 20392, 21576, 25490, 26970, 30588, 35960, 38235, 50980, 53940, 61176, 73921, 76470, 79019, 101960, 107880, 147842, 152940, 158038, 221763, 237057, 295684, 305880, 316076, 369605, 395095, 443526, 474114, 591368, 632152, 739210, 790190, 887052, 948228, 1108815, 1185285, 1478420, 1580380, 1774104, 1896456, 2217630, 2291551, 2370570, 2956840, 3160760, 4435260, 4583102, 4741140, 6874653, 8870520, 9166204, 9482280, 11457755, 13749306, 18332408, 22915510, 27498612, 34373265, 45831020, 54997224, 68746530, 91662040, 137493060, 274986120]

約数ペア:

[(1, 274986120), (2, 137493060), (3, 91662040), (4, 68746530), (5, 54997224), (6, 45831020), (8, 34373265), (10, 27498612), (12, 22915510), (15, 18332408), (20, 13749306), (24, 11457755), (29, 9482280), (30, 9166204), (31, 8870520), (40, 6874653), (58, 4741140), (60, 4583102), (62, 4435260), (87, 3160760), (93, 2956840), (116, 2370570), (120, 2291551), (124, 2217630), (145, 1896456), (155, 1774104), (174, 1580380), (186, 1478420), (232, 1185285), (248, 1108815), (290, 948228), (310, 887052), (348, 790190), (372, 739210), (435, 632152), (465, 591368), (580, 474114), (620, 443526), (696, 395095), (744, 369605), (870, 316076), (899, 305880), (930, 295684), (1160, 237057), (1240, 221763), (1740, 158038), (1798, 152940), (1860, 147842), (2549, 107880), (2697, 101960), (3480, 79019), (3596, 76470), (3720, 73921), (4495, 61176), (5098, 53940), (5394, 50980), (7192, 38235), (7647, 35960), (8990, 30588), (10196, 26970), (10788, 25490), (12745, 21576), (13485, 20392), (15294, 17980)]