129473040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1744

約数の個数: 80

約数和(自身を含む): 402652800

約数和(自身を除く): 273179760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1319, 1636, 2045, 2454, 2638, 3272, 3957, 4090, 4908, 5276, 6135, 6544, 6595, 7914, 8180, 9816, 10552, 12270, 13190, 15828, 16360, 19632, 19785, 21104, 24540, 26380, 31656, 32720, 39570, 49080, 52760, 63312, 79140, 98160, 105520, 158280, 316560, 539471, 1078942, 1618413, 2157884, 2697355, 3236826, 4315768, 5394710, 6473652, 8092065, 8631536, 10789420, 12947304, 16184130, 21578840, 25894608, 32368260, 43157680, 64736520, 129473040]

約数ペア:

[(1, 129473040), (2, 64736520), (3, 43157680), (4, 32368260), (5, 25894608), (6, 21578840), (8, 16184130), (10, 12947304), (12, 10789420), (15, 8631536), (16, 8092065), (20, 6473652), (24, 5394710), (30, 4315768), (40, 3236826), (48, 2697355), (60, 2157884), (80, 1618413), (120, 1078942), (240, 539471), (409, 316560), (818, 158280), (1227, 105520), (1319, 98160), (1636, 79140), (2045, 63312), (2454, 52760), (2638, 49080), (3272, 39570), (3957, 32720), (4090, 31656), (4908, 26380), (5276, 24540), (6135, 21104), (6544, 19785), (6595, 19632), (7914, 16360), (8180, 15828), (9816, 13190), (10552, 12270)]