250002240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{260419}}^1$

素因数の和:260439

約数の個数: 56

約数和(自身を含む): 793760160

約数和(自身を除く): 543757920

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, 260419, 520838, 781257, 1041676, 1302095, 1562514, 2083352, 2604190, 3125028, 3906285, 4166704, 5208380, 6250056, 7812570, 8333408, 10416760, 12500112, 15625140, 16666816, 20833520, 25000224, 31250280, 41667040, 50000448, 62500560, 83334080, 125001120, 250002240]

約数ペア:

[(1, 250002240), (2, 125001120), (3, 83334080), (4, 62500560), (5, 50000448), (6, 41667040), (8, 31250280), (10, 25000224), (12, 20833520), (15, 16666816), (16, 15625140), (20, 12500112), (24, 10416760), (30, 8333408), (32, 7812570), (40, 6250056), (48, 5208380), (60, 4166704), (64, 3906285), (80, 3125028), (96, 2604190), (120, 2083352), (160, 1562514), (192, 1302095), (240, 1041676), (320, 781257), (480, 520838), (960, 260419)]