429473920

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1901}}^1$

素因数の和:2273

約数の個数: 64

約数和(自身を含む): 1030161240

約数和(自身を除く): 600687320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 640, 706, 1412, 1765, 1901, 2824, 3530, 3802, 5648, 7060, 7604, 9505, 11296, 14120, 15208, 19010, 22592, 28240, 30416, 38020, 45184, 56480, 60832, 76040, 112960, 121664, 152080, 225920, 243328, 304160, 608320, 671053, 1216640, 1342106, 2684212, 3355265, 5368424, 6710530, 10736848, 13421060, 21473696, 26842120, 42947392, 53684240, 85894784, 107368480, 214736960, 429473920]

約数ペア:

[(1, 429473920), (2, 214736960), (4, 107368480), (5, 85894784), (8, 53684240), (10, 42947392), (16, 26842120), (20, 21473696), (32, 13421060), (40, 10736848), (64, 6710530), (80, 5368424), (128, 3355265), (160, 2684212), (320, 1342106), (353, 1216640), (640, 671053), (706, 608320), (1412, 304160), (1765, 243328), (1901, 225920), (2824, 152080), (3530, 121664), (3802, 112960), (5648, 76040), (7060, 60832), (7604, 56480), (9505, 45184), (11296, 38020), (14120, 30416), (15208, 28240), (19010, 22592)]