242912120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19037}}^1$

素因数の和:19088

約数の個数: 64

約数和(自身を含む): 616831200

約数和(自身を除く): 373919080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 19037, 38074, 76148, 95185, 152296, 190370, 209407, 380740, 418814, 552073, 761480, 837628, 1047035, 1104146, 1675256, 2094070, 2208292, 2760365, 4188140, 4416584, 5520730, 6072803, 8376280, 11041460, 12145606, 22082920, 24291212, 30364015, 48582424, 60728030, 121456060, 242912120]

約数ペア:

[(1, 242912120), (2, 121456060), (4, 60728030), (5, 48582424), (8, 30364015), (10, 24291212), (11, 22082920), (20, 12145606), (22, 11041460), (29, 8376280), (40, 6072803), (44, 5520730), (55, 4416584), (58, 4188140), (88, 2760365), (110, 2208292), (116, 2094070), (145, 1675256), (220, 1104146), (232, 1047035), (290, 837628), (319, 761480), (440, 552073), (580, 418814), (638, 380740), (1160, 209407), (1276, 190370), (1595, 152296), (2552, 95185), (3190, 76148), (6380, 38074), (12760, 19037)]