278533860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3323}}^1$

素因数の和:3473

約数の個数: 96

約数和(自身を含む): 857751552

約数和(自身を除く): 579217692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 254, 330, 381, 508, 635, 660, 762, 1270, 1397, 1524, 1905, 2540, 2794, 3323, 3810, 4191, 5588, 6646, 6985, 7620, 8382, 9969, 13292, 13970, 16615, 16764, 19938, 20955, 27940, 33230, 36553, 39876, 41910, 49845, 66460, 73106, 83820, 99690, 109659, 146212, 182765, 199380, 219318, 365530, 422021, 438636, 548295, 731060, 844042, 1096590, 1266063, 1688084, 2110105, 2193180, 2532126, 4220210, 4642231, 5064252, 6330315, 8440420, 9284462, 12660630, 13926693, 18568924, 23211155, 25321260, 27853386, 46422310, 55706772, 69633465, 92844620, 139266930, 278533860]

約数ペア:

[(1, 278533860), (2, 139266930), (3, 92844620), (4, 69633465), (5, 55706772), (6, 46422310), (10, 27853386), (11, 25321260), (12, 23211155), (15, 18568924), (20, 13926693), (22, 12660630), (30, 9284462), (33, 8440420), (44, 6330315), (55, 5064252), (60, 4642231), (66, 4220210), (110, 2532126), (127, 2193180), (132, 2110105), (165, 1688084), (220, 1266063), (254, 1096590), (330, 844042), (381, 731060), (508, 548295), (635, 438636), (660, 422021), (762, 365530), (1270, 219318), (1397, 199380), (1524, 182765), (1905, 146212), (2540, 109659), (2794, 99690), (3323, 83820), (3810, 73106), (4191, 66460), (5588, 49845), (6646, 41910), (6985, 39876), (7620, 36553), (8382, 33230), (9969, 27940), (13292, 20955), (13970, 19938), (16615, 16764)]