320031972

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 1004523520

約数和(自身を除く): 684491548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 43, 52, 54, 57, 62, 76, 78, 81, 86, 93, 108, 114, 117, 124, 129, 156, 162, 171, 172, 186, 228, 234, 243, 247, 258, 279, 324, 342, 351, 372, 387, 403, 468, 486, 494, 513, 516, 558, 559, 589, 684, 702, 741, 774, 806, 817, 837, 972, 988, 1026, 1053, 1116, 1118, 1161, 1178, 1209, 1333, 1404, 1482, 1539, 1548, 1612, 1634, 1674, 1677, 1767, 2052, 2106, 2223, 2236, 2322, 2356, 2418, 2451, 2511, 2666, 2964, 3078, 3159, 3268, 3348, 3354, 3483, 3534, 3627, 3999, 4212, 4446, 4617, 4644, 4836, 4902, 5022, 5031, 5301, 5332, 6156, 6318, 6669, 6708, 6966, 7068, 7254, 7353, 7533, 7657, 7998, 8892, 9234, 9804, 10044, 10062, 10449, 10602, 10621, 10881, 11997, 12636, 13338, 13932, 14508, 14706, 15066, 15093, 15314, 15903, 15996, 17329, 18468, 20007, 20124, 20898, 21204, 21242, 21762, 22059, 22971, 23994, 25327, 26676, 29412, 30132, 30186, 30628, 31806, 31863, 32643, 34658, 35991, 40014, 41796, 42484, 43524, 44118, 45279, 45942, 47709, 47988, 50654, 51987, 60021, 60372, 63612, 63726, 65286, 66177, 68913, 69316, 71982, 75981, 80028, 88236, 90558, 91884, 95418, 95589, 97929, 101308, 103974, 107973, 120042, 127452, 130572, 132354, 135837, 137826, 143127, 143964, 151962, 155961, 181116, 190836, 191178, 195858, 198531, 206739, 207948, 215946, 227943, 240084, 264708, 271674, 275652, 286254, 286767, 303924, 311922, 323919, 329251, 382356, 391716, 397062, 413478, 431892, 455886, 467883, 543348, 572508, 573534, 620217, 623844, 647838, 658502, 683829, 794124, 826956, 860301, 911772, 935766, 987753, 1147068, 1240434, 1295676, 1317004, 1367658, 1403649, 1720602, 1860651, 1871532, 1975506, 2051487, 2480868, 2580903, 2735316, 2807298, 2963259, 3441204, 3721302, 3951012, 4102974, 4210947, 5161806, 5614596, 5926518, 6154461, 7442604, 8205948, 8421894, 8889777, 10323612, 11853036, 12308922, 16843788, 17779554, 24617844, 26669331, 35559108, 53338662, 80007993, 106677324, 160015986, 320031972]

約数ペア:

[(1, 320031972), (2, 160015986), (3, 106677324), (4, 80007993), (6, 53338662), (9, 35559108), (12, 26669331), (13, 24617844), (18, 17779554), (19, 16843788), (26, 12308922), (27, 11853036), (31, 10323612), (36, 8889777), (38, 8421894), (39, 8205948), (43, 7442604), (52, 6154461), (54, 5926518), (57, 5614596), (62, 5161806), (76, 4210947), (78, 4102974), (81, 3951012), (86, 3721302), (93, 3441204), (108, 2963259), (114, 2807298), (117, 2735316), (124, 2580903), (129, 2480868), (156, 2051487), (162, 1975506), (171, 1871532), (172, 1860651), (186, 1720602), (228, 1403649), (234, 1367658), (243, 1317004), (247, 1295676), (258, 1240434), (279, 1147068), (324, 987753), (342, 935766), (351, 911772), (372, 860301), (387, 826956), (403, 794124), (468, 683829), (486, 658502), (494, 647838), (513, 623844), (516, 620217), (558, 573534), (559, 572508), (589, 543348), (684, 467883), (702, 455886), (741, 431892), (774, 413478), (806, 397062), (817, 391716), (837, 382356), (972, 329251), (988, 323919), (1026, 311922), (1053, 303924), (1116, 286767), (1118, 286254), (1161, 275652), (1178, 271674), (1209, 264708), (1333, 240084), (1404, 227943), (1482, 215946), (1539, 207948), (1548, 206739), (1612, 198531), (1634, 195858), (1674, 191178), (1677, 190836), (1767, 181116), (2052, 155961), (2106, 151962), (2223, 143964), (2236, 143127), (2322, 137826), (2356, 135837), (2418, 132354), (2451, 130572), (2511, 127452), (2666, 120042), (2964, 107973), (3078, 103974), (3159, 101308), (3268, 97929), (3348, 95589), (3354, 95418), (3483, 91884), (3534, 90558), (3627, 88236), (3999, 80028), (4212, 75981), (4446, 71982), (4617, 69316), (4644, 68913), (4836, 66177), (4902, 65286), (5022, 63726), (5031, 63612), (5301, 60372), (5332, 60021), (6156, 51987), (6318, 50654), (6669, 47988), (6708, 47709), (6966, 45942), (7068, 45279), (7254, 44118), (7353, 43524), (7533, 42484), (7657, 41796), (7998, 40014), (8892, 35991), (9234, 34658), (9804, 32643), (10044, 31863), (10062, 31806), (10449, 30628), (10602, 30186), (10621, 30132), (10881, 29412), (11997, 26676), (12636, 25327), (13338, 23994), (13932, 22971), (14508, 22059), (14706, 21762), (15066, 21242), (15093, 21204), (15314, 20898), (15903, 20124), (15996, 20007), (17329, 18468)]