289471440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1206131}}^1$

素因数の和:1206147

約数の個数: 40

約数和(自身を含む): 897362208

約数和(自身を除く): 607890768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1206131, 2412262, 3618393, 4824524, 6030655, 7236786, 9649048, 12061310, 14473572, 18091965, 19298096, 24122620, 28947144, 36183930, 48245240, 57894288, 72367860, 96490480, 144735720, 289471440]

約数ペア:

[(1, 289471440), (2, 144735720), (3, 96490480), (4, 72367860), (5, 57894288), (6, 48245240), (8, 36183930), (10, 28947144), (12, 24122620), (15, 19298096), (16, 18091965), (20, 14473572), (24, 12061310), (30, 9649048), (40, 7236786), (48, 6030655), (60, 4824524), (80, 3618393), (120, 2412262), (240, 1206131)]