267276680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4637}}^1$

素因数の和:4790

約数の個数: 64

約数和(自身を含む): 661193280

約数和(自身を除く): 393916600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 4637, 5240, 5764, 7205, 9274, 11528, 14410, 18548, 23185, 28820, 37096, 46370, 51007, 57640, 92740, 102014, 185480, 204028, 255035, 408056, 510070, 607447, 1020140, 1214894, 2040280, 2429788, 3037235, 4859576, 6074470, 6681917, 12148940, 13363834, 24297880, 26727668, 33409585, 53455336, 66819170, 133638340, 267276680]

約数ペア:

[(1, 267276680), (2, 133638340), (4, 66819170), (5, 53455336), (8, 33409585), (10, 26727668), (11, 24297880), (20, 13363834), (22, 12148940), (40, 6681917), (44, 6074470), (55, 4859576), (88, 3037235), (110, 2429788), (131, 2040280), (220, 1214894), (262, 1020140), (440, 607447), (524, 510070), (655, 408056), (1048, 255035), (1310, 204028), (1441, 185480), (2620, 102014), (2882, 92740), (4637, 57640), (5240, 51007), (5764, 46370), (7205, 37096), (9274, 28820), (11528, 23185), (14410, 18548)]