461065680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{640369}}^1$

素因数の和:640388

約数の個数: 60

約数和(自身を含む): 1548414660

約数和(自身を除く): 1087348980

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, 640369, 1280738, 1921107, 2561476, 3201845, 3842214, 5122952, 5763321, 6403690, 7684428, 9605535, 10245904, 11526642, 12807380, 15368856, 19211070, 23053284, 25614760, 28816605, 30737712, 38422140, 46106568, 51229520, 57633210, 76844280, 92213136, 115266420, 153688560, 230532840, 461065680]

約数ペア:

[(1, 461065680), (2, 230532840), (3, 153688560), (4, 115266420), (5, 92213136), (6, 76844280), (8, 57633210), (9, 51229520), (10, 46106568), (12, 38422140), (15, 30737712), (16, 28816605), (18, 25614760), (20, 23053284), (24, 19211070), (30, 15368856), (36, 12807380), (40, 11526642), (45, 10245904), (48, 9605535), (60, 7684428), (72, 6403690), (80, 5763321), (90, 5122952), (120, 3842214), (144, 3201845), (180, 2561476), (240, 1921107), (360, 1280738), (720, 640369)]