405113040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6779}}^1$

素因数の和:6881

約数の個数: 120

約数和(自身を含む): 1377099360

約数和(自身を除く): 971986320

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, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 6779, 7470, 9960, 11952, 13558, 14940, 19920, 20337, 27116, 29880, 33895, 40674, 54232, 59760, 61011, 67790, 81348, 101685, 108464, 122022, 135580, 162696, 203370, 244044, 271160, 305055, 325392, 406740, 488088, 542320, 562657, 610110, 813480, 976176, 1125314, 1220220, 1626960, 1687971, 2250628, 2440440, 2813285, 3375942, 4501256, 4880880, 5063913, 5626570, 6751884, 8439855, 9002512, 10127826, 11253140, 13503768, 16879710, 20255652, 22506280, 25319565, 27007536, 33759420, 40511304, 45012560, 50639130, 67518840, 81022608, 101278260, 135037680, 202556520, 405113040]

約数ペア:

[(1, 405113040), (2, 202556520), (3, 135037680), (4, 101278260), (5, 81022608), (6, 67518840), (8, 50639130), (9, 45012560), (10, 40511304), (12, 33759420), (15, 27007536), (16, 25319565), (18, 22506280), (20, 20255652), (24, 16879710), (30, 13503768), (36, 11253140), (40, 10127826), (45, 9002512), (48, 8439855), (60, 6751884), (72, 5626570), (80, 5063913), (83, 4880880), (90, 4501256), (120, 3375942), (144, 2813285), (166, 2440440), (180, 2250628), (240, 1687971), (249, 1626960), (332, 1220220), (360, 1125314), (415, 976176), (498, 813480), (664, 610110), (720, 562657), (747, 542320), (830, 488088), (996, 406740), (1245, 325392), (1328, 305055), (1494, 271160), (1660, 244044), (1992, 203370), (2490, 162696), (2988, 135580), (3320, 122022), (3735, 108464), (3984, 101685), (4980, 81348), (5976, 67790), (6640, 61011), (6779, 59760), (7470, 54232), (9960, 40674), (11952, 33895), (13558, 29880), (14940, 27116), (19920, 20337)]