240148818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 643948032

約数和(自身を除く): 403799214

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 271, 273, 541, 542, 546, 813, 819, 1082, 1623, 1626, 1638, 1897, 2439, 3246, 3523, 3787, 3794, 4869, 4878, 5691, 7033, 7046, 7574, 9738, 10569, 11361, 11382, 14066, 17073, 21099, 21138, 22722, 24661, 31707, 34083, 34146, 42198, 49231, 49322, 63297, 63414, 68166, 73983, 98462, 126594, 146611, 147693, 147966, 221949, 293222, 295386, 439833, 443079, 443898, 879666, 886158, 1026277, 1319499, 1905943, 2052554, 2638998, 3078831, 3811886, 5717829, 6157662, 9236493, 11435658, 13341601, 17153487, 18472986, 26683202, 34306974, 40024803, 80049606, 120074409, 240148818]

約数ペア:

[(1, 240148818), (2, 120074409), (3, 80049606), (6, 40024803), (7, 34306974), (9, 26683202), (13, 18472986), (14, 17153487), (18, 13341601), (21, 11435658), (26, 9236493), (39, 6157662), (42, 5717829), (63, 3811886), (78, 3078831), (91, 2638998), (117, 2052554), (126, 1905943), (182, 1319499), (234, 1026277), (271, 886158), (273, 879666), (541, 443898), (542, 443079), (546, 439833), (813, 295386), (819, 293222), (1082, 221949), (1623, 147966), (1626, 147693), (1638, 146611), (1897, 126594), (2439, 98462), (3246, 73983), (3523, 68166), (3787, 63414), (3794, 63297), (4869, 49322), (4878, 49231), (5691, 42198), (7033, 34146), (7046, 34083), (7574, 31707), (9738, 24661), (10569, 22722), (11361, 21138), (11382, 21099), (14066, 17073)]