274478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1143661}}^1$

素因数の和:1143677

約数の個数: 40

約数和(自身を含む): 850884528

約数和(自身を除く): 576405888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1143661, 2287322, 3430983, 4574644, 5718305, 6861966, 9149288, 11436610, 13723932, 17154915, 18298576, 22873220, 27447864, 34309830, 45746440, 54895728, 68619660, 91492880, 137239320, 274478640]

約数ペア:

[(1, 274478640), (2, 137239320), (3, 91492880), (4, 68619660), (5, 54895728), (6, 45746440), (8, 34309830), (10, 27447864), (12, 22873220), (15, 18298576), (16, 17154915), (20, 13723932), (24, 11436610), (30, 9149288), (40, 6861966), (48, 5718305), (60, 4574644), (80, 3430983), (120, 2287322), (240, 1143661)]