122491320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145823}}^1$

素因数の和:145844

約数の個数: 64

約数和(自身を含む): 419973120

約数和(自身を除く): 297481800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145823, 291646, 437469, 583292, 729115, 874938, 1020761, 1166584, 1458230, 1749876, 2041522, 2187345, 2916460, 3062283, 3499752, 4083044, 4374690, 5103805, 5832920, 6124566, 8166088, 8749380, 10207610, 12249132, 15311415, 17498760, 20415220, 24498264, 30622830, 40830440, 61245660, 122491320]

約数ペア:

[(1, 122491320), (2, 61245660), (3, 40830440), (4, 30622830), (5, 24498264), (6, 20415220), (7, 17498760), (8, 15311415), (10, 12249132), (12, 10207610), (14, 8749380), (15, 8166088), (20, 6124566), (21, 5832920), (24, 5103805), (28, 4374690), (30, 4083044), (35, 3499752), (40, 3062283), (42, 2916460), (56, 2187345), (60, 2041522), (70, 1749876), (84, 1458230), (105, 1166584), (120, 1020761), (140, 874938), (168, 729115), (210, 583292), (280, 437469), (420, 291646), (840, 145823)]