251011140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{17359}}^1$

素因数の和:17612

約数の個数: 48

約数和(自身を含む): 705788160

約数和(自身を除く): 454777020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 14460, 17359, 34718, 52077, 69436, 86795, 104154, 173590, 208308, 260385, 347180, 520770, 1041540, 4183519, 8367038, 12550557, 16734076, 20917595, 25101114, 41835190, 50202228, 62752785, 83670380, 125505570, 251011140]

約数ペア:

[(1, 251011140), (2, 125505570), (3, 83670380), (4, 62752785), (5, 50202228), (6, 41835190), (10, 25101114), (12, 20917595), (15, 16734076), (20, 12550557), (30, 8367038), (60, 4183519), (241, 1041540), (482, 520770), (723, 347180), (964, 260385), (1205, 208308), (1446, 173590), (2410, 104154), (2892, 86795), (3615, 69436), (4820, 52077), (7230, 34718), (14460, 17359)]