339687180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 1183291200

約数和(自身を除く): 843604020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 315, 420, 514, 630, 771, 1028, 1049, 1260, 1285, 1542, 1799, 2098, 2313, 2570, 3084, 3147, 3598, 3855, 4196, 4626, 5140, 5245, 5397, 6294, 7196, 7343, 7710, 8995, 9252, 9441, 10490, 10794, 11565, 12588, 14686, 15420, 15735, 16191, 17990, 18882, 20980, 21588, 22029, 23130, 26985, 29372, 31470, 32382, 35980, 36715, 37764, 44058, 46260, 47205, 53970, 62940, 64764, 66087, 73430, 80955, 88116, 94410, 107940, 110145, 132174, 146860, 161910, 188820, 220290, 264348, 269593, 323820, 330435, 440580, 539186, 660870, 808779, 1078372, 1321740, 1347965, 1617558, 1887151, 2426337, 2695930, 3235116, 3774302, 4043895, 4852674, 5391860, 5661453, 7548604, 8087790, 9435755, 9705348, 11322906, 12131685, 16175580, 16984359, 18871510, 22645812, 24263370, 28307265, 33968718, 37743020, 48526740, 56614530, 67937436, 84921795, 113229060, 169843590, 339687180]

約数ペア:

[(1, 339687180), (2, 169843590), (3, 113229060), (4, 84921795), (5, 67937436), (6, 56614530), (7, 48526740), (9, 37743020), (10, 33968718), (12, 28307265), (14, 24263370), (15, 22645812), (18, 18871510), (20, 16984359), (21, 16175580), (28, 12131685), (30, 11322906), (35, 9705348), (36, 9435755), (42, 8087790), (45, 7548604), (60, 5661453), (63, 5391860), (70, 4852674), (84, 4043895), (90, 3774302), (105, 3235116), (126, 2695930), (140, 2426337), (180, 1887151), (210, 1617558), (252, 1347965), (257, 1321740), (315, 1078372), (420, 808779), (514, 660870), (630, 539186), (771, 440580), (1028, 330435), (1049, 323820), (1260, 269593), (1285, 264348), (1542, 220290), (1799, 188820), (2098, 161910), (2313, 146860), (2570, 132174), (3084, 110145), (3147, 107940), (3598, 94410), (3855, 88116), (4196, 80955), (4626, 73430), (5140, 66087), (5245, 64764), (5397, 62940), (6294, 53970), (7196, 47205), (7343, 46260), (7710, 44058), (8995, 37764), (9252, 36715), (9441, 35980), (10490, 32382), (10794, 31470), (11565, 29372), (12588, 26985), (14686, 23130), (15420, 22029), (15735, 21588), (16191, 20980), (17990, 18882)]