15072400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{769}}^1$

素因数の和:801

約数の個数: 90

約数和(自身を含む): 42178290

約数和(自身を除く): 27105890

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 769, 784, 980, 1225, 1400, 1538, 1960, 2450, 2800, 3076, 3845, 3920, 4900, 5383, 6152, 7690, 9800, 10766, 12304, 15380, 19225, 19600, 21532, 26915, 30760, 37681, 38450, 43064, 53830, 61520, 75362, 76900, 86128, 107660, 134575, 150724, 153800, 188405, 215320, 269150, 301448, 307600, 376810, 430640, 538300, 602896, 753620, 942025, 1076600, 1507240, 1884050, 2153200, 3014480, 3768100, 7536200, 15072400]

約数ペア:

[(1, 15072400), (2, 7536200), (4, 3768100), (5, 3014480), (7, 2153200), (8, 1884050), (10, 1507240), (14, 1076600), (16, 942025), (20, 753620), (25, 602896), (28, 538300), (35, 430640), (40, 376810), (49, 307600), (50, 301448), (56, 269150), (70, 215320), (80, 188405), (98, 153800), (100, 150724), (112, 134575), (140, 107660), (175, 86128), (196, 76900), (200, 75362), (245, 61520), (280, 53830), (350, 43064), (392, 38450), (400, 37681), (490, 30760), (560, 26915), (700, 21532), (769, 19600), (784, 19225), (980, 15380), (1225, 12304), (1400, 10766), (1538, 9800), (1960, 7690), (2450, 6152), (2800, 5383), (3076, 4900), (3845, 3920)]