285138240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{297019}}^1$

素因数の和:297039

約数の個数: 56

約数和(自身を含む): 905316960

約数和(自身を除く): 620178720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 297019, 594038, 891057, 1188076, 1485095, 1782114, 2376152, 2970190, 3564228, 4455285, 4752304, 5940380, 7128456, 8910570, 9504608, 11880760, 14256912, 17821140, 19009216, 23761520, 28513824, 35642280, 47523040, 57027648, 71284560, 95046080, 142569120, 285138240]

約数ペア:

[(1, 285138240), (2, 142569120), (3, 95046080), (4, 71284560), (5, 57027648), (6, 47523040), (8, 35642280), (10, 28513824), (12, 23761520), (15, 19009216), (16, 17821140), (20, 14256912), (24, 11880760), (30, 9504608), (32, 8910570), (40, 7128456), (48, 5940380), (60, 4752304), (64, 4455285), (80, 3564228), (96, 2970190), (120, 2376152), (160, 1782114), (192, 1485095), (240, 1188076), (320, 891057), (480, 594038), (960, 297019)]