388613120

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 132

約数和(自身を含む): 1085114700

約数和(自身を除く): 696501580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1549, 1568, 1792, 1960, 2240, 2560, 3098, 3136, 3584, 3920, 4480, 5120, 6196, 6272, 7168, 7745, 7840, 8960, 10843, 12392, 12544, 15490, 15680, 17920, 21686, 24784, 25088, 30980, 31360, 35840, 43372, 49568, 50176, 54215, 61960, 62720, 75901, 86744, 99136, 108430, 123920, 125440, 151802, 173488, 198272, 216860, 247840, 250880, 303604, 346976, 379505, 396544, 433720, 495680, 607208, 693952, 759010, 793088, 867440, 991360, 1214416, 1387904, 1518020, 1586176, 1734880, 1982720, 2428832, 2775808, 3036040, 3469760, 3965440, 4857664, 5551616, 6072080, 6939520, 7930880, 9715328, 11103232, 12144160, 13879040, 19430656, 24288320, 27758080, 38861312, 48576640, 55516160, 77722624, 97153280, 194306560, 388613120]

約数ペア:

[(1, 388613120), (2, 194306560), (4, 97153280), (5, 77722624), (7, 55516160), (8, 48576640), (10, 38861312), (14, 27758080), (16, 24288320), (20, 19430656), (28, 13879040), (32, 12144160), (35, 11103232), (40, 9715328), (49, 7930880), (56, 6939520), (64, 6072080), (70, 5551616), (80, 4857664), (98, 3965440), (112, 3469760), (128, 3036040), (140, 2775808), (160, 2428832), (196, 1982720), (224, 1734880), (245, 1586176), (256, 1518020), (280, 1387904), (320, 1214416), (392, 991360), (448, 867440), (490, 793088), (512, 759010), (560, 693952), (640, 607208), (784, 495680), (896, 433720), (980, 396544), (1024, 379505), (1120, 346976), (1280, 303604), (1549, 250880), (1568, 247840), (1792, 216860), (1960, 198272), (2240, 173488), (2560, 151802), (3098, 125440), (3136, 123920), (3584, 108430), (3920, 99136), (4480, 86744), (5120, 75901), (6196, 62720), (6272, 61960), (7168, 54215), (7745, 50176), (7840, 49568), (8960, 43372), (10843, 35840), (12392, 31360), (12544, 30980), (15490, 25088), (15680, 24784), (17920, 21686)]