257568960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24391}}^1$

素因数の和:24422

約数の個数: 112

約数和(自身を含む): 892161792

約数和(自身を除く): 634592832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 24391, 48782, 73173, 97564, 121955, 146346, 195128, 243910, 268301, 292692, 365865, 390256, 487820, 536602, 585384, 731730, 780512, 804903, 975640, 1073204, 1170768, 1341505, 1463460, 1561024, 1609806, 1951280, 2146408, 2341536, 2683010, 2926920, 3219612, 3902560, 4024515, 4292816, 4683072, 5366020, 5853840, 6439224, 7805120, 8049030, 8585632, 10732040, 11707680, 12878448, 16098060, 17171264, 21464080, 23415360, 25756896, 32196120, 42928160, 51513792, 64392240, 85856320, 128784480, 257568960]

約数ペア:

[(1, 257568960), (2, 128784480), (3, 85856320), (4, 64392240), (5, 51513792), (6, 42928160), (8, 32196120), (10, 25756896), (11, 23415360), (12, 21464080), (15, 17171264), (16, 16098060), (20, 12878448), (22, 11707680), (24, 10732040), (30, 8585632), (32, 8049030), (33, 7805120), (40, 6439224), (44, 5853840), (48, 5366020), (55, 4683072), (60, 4292816), (64, 4024515), (66, 3902560), (80, 3219612), (88, 2926920), (96, 2683010), (110, 2341536), (120, 2146408), (132, 1951280), (160, 1609806), (165, 1561024), (176, 1463460), (192, 1341505), (220, 1170768), (240, 1073204), (264, 975640), (320, 804903), (330, 780512), (352, 731730), (440, 585384), (480, 536602), (528, 487820), (660, 390256), (704, 365865), (880, 292692), (960, 268301), (1056, 243910), (1320, 195128), (1760, 146346), (2112, 121955), (2640, 97564), (3520, 73173), (5280, 48782), (10560, 24391)]