130919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{545497}}^1$

素因数の和:545513

約数の個数: 40

約数和(自身を含む): 405850512

約数和(自身を除く): 274931232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 545497, 1090994, 1636491, 2181988, 2727485, 3272982, 4363976, 5454970, 6545964, 8182455, 8727952, 10909940, 13091928, 16364910, 21819880, 26183856, 32729820, 43639760, 65459640, 130919280]

約数ペア:

[(1, 130919280), (2, 65459640), (3, 43639760), (4, 32729820), (5, 26183856), (6, 21819880), (8, 16364910), (10, 13091928), (12, 10909940), (15, 8727952), (16, 8182455), (20, 6545964), (24, 5454970), (30, 4363976), (40, 3272982), (48, 2727485), (60, 2181988), (80, 1636491), (120, 1090994), (240, 545497)]