615268520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4919}}^1$

素因数の和:5042

約数の個数: 64

約数和(自身を含む): 1434672000

約数和(自身を除く): 819403480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 1060, 1180, 2120, 2360, 3127, 4919, 6254, 9838, 12508, 15635, 19676, 24595, 25016, 31270, 39352, 49190, 62540, 98380, 125080, 196760, 260707, 290221, 521414, 580442, 1042828, 1160884, 1303535, 1451105, 2085656, 2321768, 2607070, 2902210, 5214140, 5804420, 10428280, 11608840, 15381713, 30763426, 61526852, 76908565, 123053704, 153817130, 307634260, 615268520]

約数ペア:

[(1, 615268520), (2, 307634260), (4, 153817130), (5, 123053704), (8, 76908565), (10, 61526852), (20, 30763426), (40, 15381713), (53, 11608840), (59, 10428280), (106, 5804420), (118, 5214140), (212, 2902210), (236, 2607070), (265, 2321768), (295, 2085656), (424, 1451105), (472, 1303535), (530, 1160884), (590, 1042828), (1060, 580442), (1180, 521414), (2120, 290221), (2360, 260707), (3127, 196760), (4919, 125080), (6254, 98380), (9838, 62540), (12508, 49190), (15635, 39352), (19676, 31270), (24595, 25016)]