198140640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{412793}}^1$

素因数の和:412811

約数の個数: 48

約数和(自身を含む): 624144528

約数和(自身を除く): 426003888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 412793, 825586, 1238379, 1651172, 2063965, 2476758, 3302344, 4127930, 4953516, 6191895, 6604688, 8255860, 9907032, 12383790, 13209376, 16511720, 19814064, 24767580, 33023440, 39628128, 49535160, 66046880, 99070320, 198140640]

約数ペア:

[(1, 198140640), (2, 99070320), (3, 66046880), (4, 49535160), (5, 39628128), (6, 33023440), (8, 24767580), (10, 19814064), (12, 16511720), (15, 13209376), (16, 12383790), (20, 9907032), (24, 8255860), (30, 6604688), (32, 6191895), (40, 4953516), (48, 4127930), (60, 3302344), (80, 2476758), (96, 2063965), (120, 1651172), (160, 1238379), (240, 825586), (480, 412793)]