230532840

素因数分解:

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

素因数の和:640386

約数の個数: 48

約数和(自身を含む): 749232900

約数和(自身を除く): 518700060

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

約数ペア:

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