260240220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18301}}^1$

素因数の和:18395

約数の個数: 72

約数和(自身を含む): 799431360

約数和(自身を除く): 539191140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 18301, 36602, 54903, 73204, 91505, 109806, 164709, 183010, 219612, 274515, 329418, 366020, 549030, 658836, 823545, 1098060, 1445779, 1647090, 2891558, 3294180, 4337337, 5783116, 7228895, 8674674, 13012011, 14457790, 17349348, 21686685, 26024022, 28915580, 43373370, 52048044, 65060055, 86746740, 130120110, 260240220]

約数ペア:

[(1, 260240220), (2, 130120110), (3, 86746740), (4, 65060055), (5, 52048044), (6, 43373370), (9, 28915580), (10, 26024022), (12, 21686685), (15, 17349348), (18, 14457790), (20, 13012011), (30, 8674674), (36, 7228895), (45, 5783116), (60, 4337337), (79, 3294180), (90, 2891558), (158, 1647090), (180, 1445779), (237, 1098060), (316, 823545), (395, 658836), (474, 549030), (711, 366020), (790, 329418), (948, 274515), (1185, 219612), (1422, 183010), (1580, 164709), (2370, 109806), (2844, 91505), (3555, 73204), (4740, 54903), (7110, 36602), (14220, 18301)]