145847280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{607697}}^1$

素因数の和:607713

約数の個数: 40

約数和(自身を含む): 452127312

約数和(自身を除く): 306280032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 607697, 1215394, 1823091, 2430788, 3038485, 3646182, 4861576, 6076970, 7292364, 9115455, 9723152, 12153940, 14584728, 18230910, 24307880, 29169456, 36461820, 48615760, 72923640, 145847280]

約数ペア:

[(1, 145847280), (2, 72923640), (3, 48615760), (4, 36461820), (5, 29169456), (6, 24307880), (8, 18230910), (10, 14584728), (12, 12153940), (15, 9723152), (16, 9115455), (20, 7292364), (24, 6076970), (30, 4861576), (40, 3646182), (48, 3038485), (60, 2430788), (80, 1823091), (120, 1215394), (240, 607697)]