1289014760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127373}}^1$

素因数の和:127418

約数の個数: 64

約数和(自身を含む): 3301534080

約数和(自身を除く): 2012519320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 127373, 254746, 509492, 636865, 1018984, 1273730, 1401103, 2547460, 2802206, 2929579, 5094920, 5604412, 5859158, 7005515, 11208824, 11718316, 14011030, 14647895, 23436632, 28022060, 29295790, 32225369, 56044120, 58591580, 64450738, 117183160, 128901476, 161126845, 257802952, 322253690, 644507380, 1289014760]

約数ペア:

[(1, 1289014760), (2, 644507380), (4, 322253690), (5, 257802952), (8, 161126845), (10, 128901476), (11, 117183160), (20, 64450738), (22, 58591580), (23, 56044120), (40, 32225369), (44, 29295790), (46, 28022060), (55, 23436632), (88, 14647895), (92, 14011030), (110, 11718316), (115, 11208824), (184, 7005515), (220, 5859158), (230, 5604412), (253, 5094920), (440, 2929579), (460, 2802206), (506, 2547460), (920, 1401103), (1012, 1273730), (1265, 1018984), (2024, 636865), (2530, 509492), (5060, 254746), (10120, 127373)]