147069840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{612791}}^1$

素因数の和:612807

約数の個数: 40

約数和(自身を含む): 455917248

約数和(自身を除く): 308847408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 612791, 1225582, 1838373, 2451164, 3063955, 3676746, 4902328, 6127910, 7353492, 9191865, 9804656, 12255820, 14706984, 18383730, 24511640, 29413968, 36767460, 49023280, 73534920, 147069840]

約数ペア:

[(1, 147069840), (2, 73534920), (3, 49023280), (4, 36767460), (5, 29413968), (6, 24511640), (8, 18383730), (10, 14706984), (12, 12255820), (15, 9804656), (16, 9191865), (20, 7353492), (24, 6127910), (30, 4902328), (40, 3676746), (48, 3063955), (60, 2451164), (80, 1838373), (120, 1225582), (240, 612791)]