90868560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378619}}^1$

素因数の和:378635

約数の個数: 40

約数和(自身を含む): 281693280

約数和(自身を除く): 190824720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378619, 757238, 1135857, 1514476, 1893095, 2271714, 3028952, 3786190, 4543428, 5679285, 6057904, 7572380, 9086856, 11358570, 15144760, 18173712, 22717140, 30289520, 45434280, 90868560]

約数ペア:

[(1, 90868560), (2, 45434280), (3, 30289520), (4, 22717140), (5, 18173712), (6, 15144760), (8, 11358570), (10, 9086856), (12, 7572380), (15, 6057904), (16, 5679285), (20, 4543428), (24, 3786190), (30, 3028952), (40, 2271714), (48, 1893095), (60, 1514476), (80, 1135857), (120, 757238), (240, 378619)]