403720140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{3221}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 1131308640

約数和(自身を除く): 727588500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2089, 3221, 4178, 6267, 6442, 8356, 9663, 10445, 12534, 12884, 16105, 19326, 20890, 25068, 31335, 32210, 38652, 41780, 48315, 62670, 64420, 96630, 125340, 193260, 6728669, 13457338, 20186007, 26914676, 33643345, 40372014, 67286690, 80744028, 100930035, 134573380, 201860070, 403720140]

約数ペア:

[(1, 403720140), (2, 201860070), (3, 134573380), (4, 100930035), (5, 80744028), (6, 67286690), (10, 40372014), (12, 33643345), (15, 26914676), (20, 20186007), (30, 13457338), (60, 6728669), (2089, 193260), (3221, 125340), (4178, 96630), (6267, 64420), (6442, 62670), (8356, 48315), (9663, 41780), (10445, 38652), (12534, 32210), (12884, 31335), (16105, 25068), (19326, 20890)]