507261680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 1227135744

約数和(自身を除く): 719874064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 248, 274, 310, 496, 548, 620, 685, 1096, 1240, 1370, 1493, 2192, 2480, 2740, 2986, 4247, 5480, 5972, 7465, 8494, 10960, 11944, 14930, 16988, 21235, 23888, 29860, 33976, 42470, 46283, 59720, 67952, 84940, 92566, 119440, 169880, 185132, 204541, 231415, 339760, 370264, 409082, 462830, 740528, 818164, 925660, 1022705, 1636328, 1851320, 2045410, 3272656, 3702640, 4090820, 6340771, 8181640, 12681542, 16363280, 25363084, 31703855, 50726168, 63407710, 101452336, 126815420, 253630840, 507261680]

約数ペア:

[(1, 507261680), (2, 253630840), (4, 126815420), (5, 101452336), (8, 63407710), (10, 50726168), (16, 31703855), (20, 25363084), (31, 16363280), (40, 12681542), (62, 8181640), (80, 6340771), (124, 4090820), (137, 3702640), (155, 3272656), (248, 2045410), (274, 1851320), (310, 1636328), (496, 1022705), (548, 925660), (620, 818164), (685, 740528), (1096, 462830), (1240, 409082), (1370, 370264), (1493, 339760), (2192, 231415), (2480, 204541), (2740, 185132), (2986, 169880), (4247, 119440), (5480, 92566), (5972, 84940), (7465, 67952), (8494, 59720), (10960, 46283), (11944, 42470), (14930, 33976), (16988, 29860), (21235, 23888)]