238113540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{8999}}^1$

素因数の和:9031

約数の個数: 144

約数和(自身を含む): 861840000

約数和(自身を除く): 623726460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 8999, 13230, 17998, 26460, 26997, 35996, 44995, 53994, 62993, 80991, 89990, 107988, 125986, 134985, 161982, 179980, 188979, 242973, 251972, 269970, 314965, 323964, 377958, 404955, 440951, 485946, 539940, 566937, 629930, 755916, 809910, 881902, 944895, 971892, 1133874, 1214865, 1259860, 1322853, 1619820, 1700811, 1763804, 1889790, 2204755, 2267748, 2429730, 2645706, 2834685, 3401622, 3779580, 3968559, 4409510, 4859460, 5291412, 5669370, 6614265, 6803244, 7937118, 8504055, 8819020, 11338740, 11905677, 13228530, 15874236, 17008110, 19842795, 23811354, 26457060, 34016220, 39685590, 47622708, 59528385, 79371180, 119056770, 238113540]

約数ペア:

[(1, 238113540), (2, 119056770), (3, 79371180), (4, 59528385), (5, 47622708), (6, 39685590), (7, 34016220), (9, 26457060), (10, 23811354), (12, 19842795), (14, 17008110), (15, 15874236), (18, 13228530), (20, 11905677), (21, 11338740), (27, 8819020), (28, 8504055), (30, 7937118), (35, 6803244), (36, 6614265), (42, 5669370), (45, 5291412), (49, 4859460), (54, 4409510), (60, 3968559), (63, 3779580), (70, 3401622), (84, 2834685), (90, 2645706), (98, 2429730), (105, 2267748), (108, 2204755), (126, 1889790), (135, 1763804), (140, 1700811), (147, 1619820), (180, 1322853), (189, 1259860), (196, 1214865), (210, 1133874), (245, 971892), (252, 944895), (270, 881902), (294, 809910), (315, 755916), (378, 629930), (420, 566937), (441, 539940), (490, 485946), (540, 440951), (588, 404955), (630, 377958), (735, 323964), (756, 314965), (882, 269970), (945, 251972), (980, 242973), (1260, 188979), (1323, 179980), (1470, 161982), (1764, 134985), (1890, 125986), (2205, 107988), (2646, 89990), (2940, 80991), (3780, 62993), (4410, 53994), (5292, 44995), (6615, 35996), (8820, 26997), (8999, 26460), (13230, 17998)]