310145320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 718457040

約数和(自身を除く): 408311720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 281, 328, 410, 562, 673, 820, 1124, 1346, 1405, 1640, 2248, 2692, 2810, 3365, 5384, 5620, 6730, 11240, 11521, 13460, 23042, 26920, 27593, 46084, 55186, 57605, 92168, 110372, 115210, 137965, 189113, 220744, 230420, 275930, 378226, 460840, 551860, 756452, 945565, 1103720, 1512904, 1891130, 3782260, 7564520, 7753633, 15507266, 31014532, 38768165, 62029064, 77536330, 155072660, 310145320]

約数ペア:

[(1, 310145320), (2, 155072660), (4, 77536330), (5, 62029064), (8, 38768165), (10, 31014532), (20, 15507266), (40, 7753633), (41, 7564520), (82, 3782260), (164, 1891130), (205, 1512904), (281, 1103720), (328, 945565), (410, 756452), (562, 551860), (673, 460840), (820, 378226), (1124, 275930), (1346, 230420), (1405, 220744), (1640, 189113), (2248, 137965), (2692, 115210), (2810, 110372), (3365, 92168), (5384, 57605), (5620, 55186), (6730, 46084), (11240, 27593), (11521, 26920), (13460, 23042)]