307600280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{45503}}^1$

素因数の和:45540

約数の個数: 48

約数和(自身を含む): 749450880

約数和(自身を除く): 441850600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 45503, 91006, 182012, 227515, 364024, 455030, 591539, 910060, 1183078, 1820120, 2366156, 2957695, 4732312, 5915390, 7690007, 11830780, 15380014, 23661560, 30760028, 38450035, 61520056, 76900070, 153800140, 307600280]

約数ペア:

[(1, 307600280), (2, 153800140), (4, 76900070), (5, 61520056), (8, 38450035), (10, 30760028), (13, 23661560), (20, 15380014), (26, 11830780), (40, 7690007), (52, 5915390), (65, 4732312), (104, 2957695), (130, 2366156), (169, 1820120), (260, 1183078), (338, 910060), (520, 591539), (676, 455030), (845, 364024), (1352, 227515), (1690, 182012), (3380, 91006), (6760, 45503)]