320677812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 1040650240

約数和(自身を除く): 719972428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 67, 78, 84, 91, 108, 117, 126, 134, 156, 182, 189, 201, 234, 252, 268, 273, 351, 364, 378, 402, 468, 469, 487, 546, 603, 702, 756, 804, 819, 871, 938, 974, 1092, 1206, 1404, 1407, 1461, 1638, 1742, 1809, 1876, 1948, 2412, 2457, 2613, 2814, 2922, 3276, 3409, 3484, 3618, 4221, 4383, 4914, 5226, 5628, 5844, 6097, 6331, 6818, 7236, 7839, 8442, 8766, 9828, 10227, 10452, 12194, 12662, 12663, 13149, 13636, 15678, 16884, 17532, 18291, 18993, 20454, 23517, 24388, 25324, 25326, 26298, 30681, 31356, 32629, 36582, 37986, 40908, 44317, 47034, 50652, 52596, 54873, 56979, 61362, 65258, 73164, 75972, 88634, 92043, 94068, 97887, 109746, 113958, 122724, 130516, 132951, 164619, 170937, 177268, 184086, 195774, 219492, 227916, 228403, 265902, 293661, 329238, 341874, 368172, 391548, 398853, 424177, 456806, 531804, 587322, 658476, 683748, 685209, 797706, 848354, 880983, 913612, 1174644, 1196559, 1272531, 1370418, 1595412, 1696708, 1761966, 2055627, 2393118, 2545062, 2740836, 2969239, 3523932, 3817593, 4111254, 4786236, 5090124, 5938478, 6166881, 7635186, 8222508, 8907717, 11452779, 11876956, 12333762, 15270372, 17815434, 22905558, 24667524, 26723151, 35630868, 45811116, 53446302, 80169453, 106892604, 160338906, 320677812]

約数ペア:

[(1, 320677812), (2, 160338906), (3, 106892604), (4, 80169453), (6, 53446302), (7, 45811116), (9, 35630868), (12, 26723151), (13, 24667524), (14, 22905558), (18, 17815434), (21, 15270372), (26, 12333762), (27, 11876956), (28, 11452779), (36, 8907717), (39, 8222508), (42, 7635186), (52, 6166881), (54, 5938478), (63, 5090124), (67, 4786236), (78, 4111254), (84, 3817593), (91, 3523932), (108, 2969239), (117, 2740836), (126, 2545062), (134, 2393118), (156, 2055627), (182, 1761966), (189, 1696708), (201, 1595412), (234, 1370418), (252, 1272531), (268, 1196559), (273, 1174644), (351, 913612), (364, 880983), (378, 848354), (402, 797706), (468, 685209), (469, 683748), (487, 658476), (546, 587322), (603, 531804), (702, 456806), (756, 424177), (804, 398853), (819, 391548), (871, 368172), (938, 341874), (974, 329238), (1092, 293661), (1206, 265902), (1404, 228403), (1407, 227916), (1461, 219492), (1638, 195774), (1742, 184086), (1809, 177268), (1876, 170937), (1948, 164619), (2412, 132951), (2457, 130516), (2613, 122724), (2814, 113958), (2922, 109746), (3276, 97887), (3409, 94068), (3484, 92043), (3618, 88634), (4221, 75972), (4383, 73164), (4914, 65258), (5226, 61362), (5628, 56979), (5844, 54873), (6097, 52596), (6331, 50652), (6818, 47034), (7236, 44317), (7839, 40908), (8442, 37986), (8766, 36582), (9828, 32629), (10227, 31356), (10452, 30681), (12194, 26298), (12662, 25326), (12663, 25324), (13149, 24388), (13636, 23517), (15678, 20454), (16884, 18993), (17532, 18291)]