261567660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5669}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 733471200

約数和(自身を除く): 471903540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 1538, 2307, 3076, 3845, 4614, 5669, 7690, 9228, 11338, 11535, 15380, 17007, 22676, 23070, 28345, 34014, 46140, 56690, 68028, 85035, 113380, 170070, 340140, 4359461, 8718922, 13078383, 17437844, 21797305, 26156766, 43594610, 52313532, 65391915, 87189220, 130783830, 261567660]

約数ペア:

[(1, 261567660), (2, 130783830), (3, 87189220), (4, 65391915), (5, 52313532), (6, 43594610), (10, 26156766), (12, 21797305), (15, 17437844), (20, 13078383), (30, 8718922), (60, 4359461), (769, 340140), (1538, 170070), (2307, 113380), (3076, 85035), (3845, 68028), (4614, 56690), (5669, 46140), (7690, 34014), (9228, 28345), (11338, 23070), (11535, 22676), (15380, 17007)]