144735720

素因数分解:

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

素因数の和:1206145

約数の個数: 32

約数和(自身を含む): 434207520

約数和(自身を除く): 289471800

約数列:

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

約数ペア:

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