245065680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{340369}}^1$

素因数の和:340388

約数の個数: 60

約数和(自身を含む): 823014660

約数和(自身を除く): 577948980

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, 340369, 680738, 1021107, 1361476, 1701845, 2042214, 2722952, 3063321, 3403690, 4084428, 5105535, 5445904, 6126642, 6807380, 8168856, 10211070, 12253284, 13614760, 15316605, 16337712, 20422140, 24506568, 27229520, 30633210, 40844280, 49013136, 61266420, 81688560, 122532840, 245065680]

約数ペア:

[(1, 245065680), (2, 122532840), (3, 81688560), (4, 61266420), (5, 49013136), (6, 40844280), (8, 30633210), (9, 27229520), (10, 24506568), (12, 20422140), (15, 16337712), (16, 15316605), (18, 13614760), (20, 12253284), (24, 10211070), (30, 8168856), (36, 6807380), (40, 6126642), (45, 5445904), (48, 5105535), (60, 4084428), (72, 3403690), (80, 3063321), (90, 2722952), (120, 2042214), (144, 1701845), (180, 1361476), (240, 1021107), (360, 680738), (720, 340369)]