128157360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533989}}^1$

素因数の和:534005

約数の個数: 40

約数和(自身を含む): 397288560

約数和(自身を除く): 269131200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533989, 1067978, 1601967, 2135956, 2669945, 3203934, 4271912, 5339890, 6407868, 8009835, 8543824, 10679780, 12815736, 16019670, 21359560, 25631472, 32039340, 42719120, 64078680, 128157360]

約数ペア:

[(1, 128157360), (2, 64078680), (3, 42719120), (4, 32039340), (5, 25631472), (6, 21359560), (8, 16019670), (10, 12815736), (12, 10679780), (15, 8543824), (16, 8009835), (20, 6407868), (24, 5339890), (30, 4271912), (40, 3203934), (48, 2669945), (60, 2135956), (80, 1601967), (120, 1067978), (240, 533989)]