243115920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337661}}^1$

素因数の和:337680

約数の個数: 60

約数和(自身を含む): 816466716

約数和(自身を除く): 573350796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 337661, 675322, 1012983, 1350644, 1688305, 2025966, 2701288, 3038949, 3376610, 4051932, 5064915, 5402576, 6077898, 6753220, 8103864, 10129830, 12155796, 13506440, 15194745, 16207728, 20259660, 24311592, 27012880, 30389490, 40519320, 48623184, 60778980, 81038640, 121557960, 243115920]

約数ペア:

[(1, 243115920), (2, 121557960), (3, 81038640), (4, 60778980), (5, 48623184), (6, 40519320), (8, 30389490), (9, 27012880), (10, 24311592), (12, 20259660), (15, 16207728), (16, 15194745), (18, 13506440), (20, 12155796), (24, 10129830), (30, 8103864), (36, 6753220), (40, 6077898), (45, 5402576), (48, 5064915), (60, 4051932), (72, 3376610), (80, 3038949), (90, 2701288), (120, 2025966), (144, 1688305), (180, 1350644), (240, 1012983), (360, 675322), (720, 337661)]