401306280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17509}}^1$

素因数の和:17714

約数の個数: 64

約数和(自身を含む): 1210291200

約数和(自身を除く): 808984920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 17509, 22920, 35018, 52527, 70036, 87545, 105054, 140072, 175090, 210108, 262635, 350180, 420216, 525270, 700360, 1050540, 2101080, 3344219, 6688438, 10032657, 13376876, 16721095, 20065314, 26753752, 33442190, 40130628, 50163285, 66884380, 80261256, 100326570, 133768760, 200653140, 401306280]

約数ペア:

[(1, 401306280), (2, 200653140), (3, 133768760), (4, 100326570), (5, 80261256), (6, 66884380), (8, 50163285), (10, 40130628), (12, 33442190), (15, 26753752), (20, 20065314), (24, 16721095), (30, 13376876), (40, 10032657), (60, 6688438), (120, 3344219), (191, 2101080), (382, 1050540), (573, 700360), (764, 525270), (955, 420216), (1146, 350180), (1528, 262635), (1910, 210108), (2292, 175090), (2865, 140072), (3820, 105054), (4584, 87545), (5730, 70036), (7640, 52527), (11460, 35018), (17509, 22920)]