240051864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1567}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 648023040

約数和(自身を除く): 407971176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 491, 982, 1473, 1567, 1964, 2946, 3134, 3928, 4701, 5892, 6268, 6383, 9402, 11784, 12536, 12766, 18804, 19149, 20371, 25532, 37608, 38298, 40742, 51064, 61113, 76596, 81484, 122226, 153192, 162968, 244452, 488904, 769397, 1538794, 2308191, 3077588, 4616382, 6155176, 9232764, 10002161, 18465528, 20004322, 30006483, 40008644, 60012966, 80017288, 120025932, 240051864]

約数ペア:

[(1, 240051864), (2, 120025932), (3, 80017288), (4, 60012966), (6, 40008644), (8, 30006483), (12, 20004322), (13, 18465528), (24, 10002161), (26, 9232764), (39, 6155176), (52, 4616382), (78, 3077588), (104, 2308191), (156, 1538794), (312, 769397), (491, 488904), (982, 244452), (1473, 162968), (1567, 153192), (1964, 122226), (2946, 81484), (3134, 76596), (3928, 61113), (4701, 51064), (5892, 40742), (6268, 38298), (6383, 37608), (9402, 25532), (11784, 20371), (12536, 19149), (12766, 18804)]