254886240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10837}}^1$

素因数の和:10869

約数の個数: 144

約数和(自身を含む): 934062192

約数和(自身を除く): 679175952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10837, 11760, 21674, 23520, 32511, 43348, 54185, 65022, 75859, 86696, 108370, 130044, 151718, 162555, 173392, 216740, 227577, 260088, 303436, 325110, 346784, 379295, 433480, 455154, 520176, 531013, 606872, 650220, 758590, 866960, 910308, 1040352, 1062026, 1137885, 1213744, 1300440, 1517180, 1593039, 1733920, 1820616, 2124052, 2275770, 2427488, 2600880, 2655065, 3034360, 3186078, 3641232, 4248104, 4551540, 5201760, 5310130, 6068720, 6372156, 7282464, 7965195, 8496208, 9103080, 10620260, 12137440, 12744312, 15930390, 16992416, 18206160, 21240520, 25488624, 31860780, 36412320, 42481040, 50977248, 63721560, 84962080, 127443120, 254886240]

約数ペア:

[(1, 254886240), (2, 127443120), (3, 84962080), (4, 63721560), (5, 50977248), (6, 42481040), (7, 36412320), (8, 31860780), (10, 25488624), (12, 21240520), (14, 18206160), (15, 16992416), (16, 15930390), (20, 12744312), (21, 12137440), (24, 10620260), (28, 9103080), (30, 8496208), (32, 7965195), (35, 7282464), (40, 6372156), (42, 6068720), (48, 5310130), (49, 5201760), (56, 4551540), (60, 4248104), (70, 3641232), (80, 3186078), (84, 3034360), (96, 2655065), (98, 2600880), (105, 2427488), (112, 2275770), (120, 2124052), (140, 1820616), (147, 1733920), (160, 1593039), (168, 1517180), (196, 1300440), (210, 1213744), (224, 1137885), (240, 1062026), (245, 1040352), (280, 910308), (294, 866960), (336, 758590), (392, 650220), (420, 606872), (480, 531013), (490, 520176), (560, 455154), (588, 433480), (672, 379295), (735, 346784), (784, 325110), (840, 303436), (980, 260088), (1120, 227577), (1176, 216740), (1470, 173392), (1568, 162555), (1680, 151718), (1960, 130044), (2352, 108370), (2940, 86696), (3360, 75859), (3920, 65022), (4704, 54185), (5880, 43348), (7840, 32511), (10837, 23520), (11760, 21674)]