198717360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827989}}^1$

素因数の和:828005

約数の個数: 40

約数和(自身を含む): 616024560

約数和(自身を除く): 417307200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827989, 1655978, 2483967, 3311956, 4139945, 4967934, 6623912, 8279890, 9935868, 12419835, 13247824, 16559780, 19871736, 24839670, 33119560, 39743472, 49679340, 66239120, 99358680, 198717360]

約数ペア:

[(1, 198717360), (2, 99358680), (3, 66239120), (4, 49679340), (5, 39743472), (6, 33119560), (8, 24839670), (10, 19871736), (12, 16559780), (15, 13247824), (16, 12419835), (20, 9935868), (24, 8279890), (30, 6623912), (40, 4967934), (48, 4139945), (60, 3311956), (80, 2483967), (120, 1655978), (240, 827989)]