208764240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4507}}^1$

素因数の和:4716

約数の個数: 80

約数和(自身を含む): 650666688

約数和(自身を除く): 441902448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4507, 4632, 5790, 7720, 9014, 9264, 11580, 13521, 15440, 18028, 22535, 23160, 27042, 36056, 45070, 46320, 54084, 67605, 72112, 90140, 108168, 135210, 180280, 216336, 270420, 360560, 540840, 869851, 1081680, 1739702, 2609553, 3479404, 4349255, 5219106, 6958808, 8698510, 10438212, 13047765, 13917616, 17397020, 20876424, 26095530, 34794040, 41752848, 52191060, 69588080, 104382120, 208764240]

約数ペア:

[(1, 208764240), (2, 104382120), (3, 69588080), (4, 52191060), (5, 41752848), (6, 34794040), (8, 26095530), (10, 20876424), (12, 17397020), (15, 13917616), (16, 13047765), (20, 10438212), (24, 8698510), (30, 6958808), (40, 5219106), (48, 4349255), (60, 3479404), (80, 2609553), (120, 1739702), (193, 1081680), (240, 869851), (386, 540840), (579, 360560), (772, 270420), (965, 216336), (1158, 180280), (1544, 135210), (1930, 108168), (2316, 90140), (2895, 72112), (3088, 67605), (3860, 54084), (4507, 46320), (4632, 45070), (5790, 36056), (7720, 27042), (9014, 23160), (9264, 22535), (11580, 18028), (13521, 15440)]