724020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 2213568

約数和(自身を除く): 1489548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1097, 2194, 3291, 4388, 5485, 6582, 10970, 12067, 13164, 16455, 21940, 24134, 32910, 36201, 48268, 60335, 65820, 72402, 120670, 144804, 181005, 241340, 362010, 724020]

約数ペア:

[(1, 724020), (2, 362010), (3, 241340), (4, 181005), (5, 144804), (6, 120670), (10, 72402), (11, 65820), (12, 60335), (15, 48268), (20, 36201), (22, 32910), (30, 24134), (33, 21940), (44, 16455), (55, 13164), (60, 12067), (66, 10970), (110, 6582), (132, 5485), (165, 4388), (220, 3291), (330, 2194), (660, 1097)]