260840760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22409}}^1$

素因数の和:22520

約数の個数: 64

約数和(自身を含む): 790624800

約数和(自身を除く): 529784040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 22409, 44818, 67227, 89636, 112045, 134454, 179272, 224090, 268908, 336135, 448180, 537816, 672270, 896360, 1344540, 2173673, 2689080, 4347346, 6521019, 8694692, 10868365, 13042038, 17389384, 21736730, 26084076, 32605095, 43473460, 52168152, 65210190, 86946920, 130420380, 260840760]

約数ペア:

[(1, 260840760), (2, 130420380), (3, 86946920), (4, 65210190), (5, 52168152), (6, 43473460), (8, 32605095), (10, 26084076), (12, 21736730), (15, 17389384), (20, 13042038), (24, 10868365), (30, 8694692), (40, 6521019), (60, 4347346), (97, 2689080), (120, 2173673), (194, 1344540), (291, 896360), (388, 672270), (485, 537816), (582, 448180), (776, 336135), (970, 268908), (1164, 224090), (1455, 179272), (1940, 134454), (2328, 112045), (2910, 89636), (3880, 67227), (5820, 44818), (11640, 22409)]