305567040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{318299}}^1$

素因数の和:318319

約数の個数: 56

約数和(自身を含む): 970178400

約数和(自身を除く): 664611360

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, 318299, 636598, 954897, 1273196, 1591495, 1909794, 2546392, 3182990, 3819588, 4774485, 5092784, 6365980, 7639176, 9548970, 10185568, 12731960, 15278352, 19097940, 20371136, 25463920, 30556704, 38195880, 50927840, 61113408, 76391760, 101855680, 152783520, 305567040]

約数ペア:

[(1, 305567040), (2, 152783520), (3, 101855680), (4, 76391760), (5, 61113408), (6, 50927840), (8, 38195880), (10, 30556704), (12, 25463920), (15, 20371136), (16, 19097940), (20, 15278352), (24, 12731960), (30, 10185568), (32, 9548970), (40, 7639176), (48, 6365980), (60, 5092784), (64, 4774485), (80, 3819588), (96, 3182990), (120, 2546392), (160, 1909794), (192, 1591495), (240, 1273196), (320, 954897), (480, 636598), (960, 318299)]