228942120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 753338880

約数和(自身を除く): 524396760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 251, 264, 330, 440, 502, 660, 691, 753, 1004, 1255, 1320, 1382, 1506, 2008, 2073, 2510, 2761, 2764, 3012, 3455, 3765, 4146, 5020, 5522, 5528, 6024, 6910, 7530, 7601, 8283, 8292, 10040, 10365, 11044, 13805, 13820, 15060, 15202, 16566, 16584, 20730, 22088, 22803, 27610, 27640, 30120, 30404, 33132, 38005, 41415, 41460, 45606, 55220, 60808, 66264, 76010, 82830, 82920, 91212, 110440, 114015, 152020, 165660, 173441, 182424, 228030, 304040, 331320, 346882, 456060, 520323, 693764, 867205, 912120, 1040646, 1387528, 1734410, 1907851, 2081292, 2601615, 3468820, 3815702, 4162584, 5203230, 5723553, 6937640, 7631404, 9539255, 10406460, 11447106, 15262808, 19078510, 20812920, 22894212, 28617765, 38157020, 45788424, 57235530, 76314040, 114471060, 228942120]

約数ペア:

[(1, 228942120), (2, 114471060), (3, 76314040), (4, 57235530), (5, 45788424), (6, 38157020), (8, 28617765), (10, 22894212), (11, 20812920), (12, 19078510), (15, 15262808), (20, 11447106), (22, 10406460), (24, 9539255), (30, 7631404), (33, 6937640), (40, 5723553), (44, 5203230), (55, 4162584), (60, 3815702), (66, 3468820), (88, 2601615), (110, 2081292), (120, 1907851), (132, 1734410), (165, 1387528), (220, 1040646), (251, 912120), (264, 867205), (330, 693764), (440, 520323), (502, 456060), (660, 346882), (691, 331320), (753, 304040), (1004, 228030), (1255, 182424), (1320, 173441), (1382, 165660), (1506, 152020), (2008, 114015), (2073, 110440), (2510, 91212), (2761, 82920), (2764, 82830), (3012, 76010), (3455, 66264), (3765, 60808), (4146, 55220), (5020, 45606), (5522, 41460), (5528, 41415), (6024, 38005), (6910, 33132), (7530, 30404), (7601, 30120), (8283, 27640), (8292, 27610), (10040, 22803), (10365, 22088), (11044, 20730), (13805, 16584), (13820, 16566), (15060, 15202)]