306463880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 716310000

約数和(自身を除く): 409846120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 349, 580, 698, 757, 1160, 1396, 1514, 1745, 2792, 3028, 3490, 3785, 6056, 6980, 7570, 10121, 13960, 15140, 20242, 21953, 30280, 40484, 43906, 50605, 80968, 87812, 101210, 109765, 175624, 202420, 219530, 264193, 404840, 439060, 528386, 878120, 1056772, 1320965, 2113544, 2641930, 5283860, 7661597, 10567720, 15323194, 30646388, 38307985, 61292776, 76615970, 153231940, 306463880]

約数ペア:

[(1, 306463880), (2, 153231940), (4, 76615970), (5, 61292776), (8, 38307985), (10, 30646388), (20, 15323194), (29, 10567720), (40, 7661597), (58, 5283860), (116, 2641930), (145, 2113544), (232, 1320965), (290, 1056772), (349, 878120), (580, 528386), (698, 439060), (757, 404840), (1160, 264193), (1396, 219530), (1514, 202420), (1745, 175624), (2792, 109765), (3028, 101210), (3490, 87812), (3785, 80968), (6056, 50605), (6980, 43906), (7570, 40484), (10121, 30280), (13960, 21953), (15140, 20242)]