73540560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{306419}}^1$

素因数の和:306435

約数の個数: 40

約数和(自身を含む): 227976480

約数和(自身を除く): 154435920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 306419, 612838, 919257, 1225676, 1532095, 1838514, 2451352, 3064190, 3677028, 4596285, 4902704, 6128380, 7354056, 9192570, 12256760, 14708112, 18385140, 24513520, 36770280, 73540560]

約数ペア:

[(1, 73540560), (2, 36770280), (3, 24513520), (4, 18385140), (5, 14708112), (6, 12256760), (8, 9192570), (10, 7354056), (12, 6128380), (15, 4902704), (16, 4596285), (20, 3677028), (24, 3064190), (30, 2451352), (40, 1838514), (48, 1532095), (60, 1225676), (80, 919257), (120, 612838), (240, 306419)]