388581760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{12391}}^1$

素因数の和:12424

約数の個数: 96

約数和(自身を含む): 1080706320

約数和(自身を除く): 692124560

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 12391, 15680, 24782, 31360, 49564, 61955, 86737, 99128, 123910, 173474, 198256, 247820, 346948, 396512, 433685, 495640, 607159, 693896, 793024, 867370, 991280, 1214318, 1387792, 1586048, 1734740, 1982560, 2428636, 2775584, 3035795, 3469480, 3965120, 4857272, 5551168, 6071590, 6938960, 7930240, 9714544, 11102336, 12143180, 13877920, 19429088, 24286360, 27755840, 38858176, 48572720, 55511680, 77716352, 97145440, 194290880, 388581760]

約数ペア:

[(1, 388581760), (2, 194290880), (4, 97145440), (5, 77716352), (7, 55511680), (8, 48572720), (10, 38858176), (14, 27755840), (16, 24286360), (20, 19429088), (28, 13877920), (32, 12143180), (35, 11102336), (40, 9714544), (49, 7930240), (56, 6938960), (64, 6071590), (70, 5551168), (80, 4857272), (98, 3965120), (112, 3469480), (128, 3035795), (140, 2775584), (160, 2428636), (196, 1982560), (224, 1734740), (245, 1586048), (280, 1387792), (320, 1214318), (392, 991280), (448, 867370), (490, 793024), (560, 693896), (640, 607159), (784, 495640), (896, 433685), (980, 396512), (1120, 346948), (1568, 247820), (1960, 198256), (2240, 173474), (3136, 123910), (3920, 99128), (4480, 86737), (6272, 61955), (7840, 49564), (12391, 31360), (15680, 24782)]