140997960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391661}}^1$

素因数の和:391678

約数の個数: 48

約数和(自身を含む): 458244540

約数和(自身を除く): 317246580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 391661, 783322, 1174983, 1566644, 1958305, 2349966, 3133288, 3524949, 3916610, 4699932, 5874915, 7049898, 7833220, 9399864, 11749830, 14099796, 15666440, 17624745, 23499660, 28199592, 35249490, 46999320, 70498980, 140997960]

約数ペア:

[(1, 140997960), (2, 70498980), (3, 46999320), (4, 35249490), (5, 28199592), (6, 23499660), (8, 17624745), (9, 15666440), (10, 14099796), (12, 11749830), (15, 9399864), (18, 7833220), (20, 7049898), (24, 5874915), (30, 4699932), (36, 3916610), (40, 3524949), (45, 3133288), (60, 2349966), (72, 1958305), (90, 1566644), (120, 1174983), (180, 783322), (360, 391661)]