460740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 1475712

約数和(自身を除く): 1014972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1097, 2194, 3291, 4388, 5485, 6582, 7679, 10970, 13164, 15358, 16455, 21940, 23037, 30716, 32910, 38395, 46074, 65820, 76790, 92148, 115185, 153580, 230370, 460740]

約数ペア:

[(1, 460740), (2, 230370), (3, 153580), (4, 115185), (5, 92148), (6, 76790), (7, 65820), (10, 46074), (12, 38395), (14, 32910), (15, 30716), (20, 23037), (21, 21940), (28, 16455), (30, 15358), (35, 13164), (42, 10970), (60, 7679), (70, 6582), (84, 5485), (105, 4388), (140, 3291), (210, 2194), (420, 1097)]