146999280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{612497}}^1$

素因数の和:612513

約数の個数: 40

約数和(自身を含む): 455698512

約数和(自身を除く): 308699232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 612497, 1224994, 1837491, 2449988, 3062485, 3674982, 4899976, 6124970, 7349964, 9187455, 9799952, 12249940, 14699928, 18374910, 24499880, 29399856, 36749820, 48999760, 73499640, 146999280]

約数ペア:

[(1, 146999280), (2, 73499640), (3, 48999760), (4, 36749820), (5, 29399856), (6, 24499880), (8, 18374910), (10, 14699928), (12, 12249940), (15, 9799952), (16, 9187455), (20, 7349964), (24, 6124970), (30, 4899976), (40, 3674982), (48, 3062485), (60, 2449988), (80, 1837491), (120, 1224994), (240, 612497)]