305782720

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2707}}^1$

素因数の和:3077

約数の個数: 56

約数和(自身を含む): 730477584

約数和(自身を除く): 424694864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 1412, 1765, 2707, 2824, 3530, 5414, 5648, 7060, 10828, 11296, 13535, 14120, 21656, 22592, 27070, 28240, 43312, 54140, 56480, 86624, 108280, 112960, 173248, 216560, 433120, 866240, 955571, 1911142, 3822284, 4777855, 7644568, 9555710, 15289136, 19111420, 30578272, 38222840, 61156544, 76445680, 152891360, 305782720]

約数ペア:

[(1, 305782720), (2, 152891360), (4, 76445680), (5, 61156544), (8, 38222840), (10, 30578272), (16, 19111420), (20, 15289136), (32, 9555710), (40, 7644568), (64, 4777855), (80, 3822284), (160, 1911142), (320, 955571), (353, 866240), (706, 433120), (1412, 216560), (1765, 173248), (2707, 112960), (2824, 108280), (3530, 86624), (5414, 56480), (5648, 54140), (7060, 43312), (10828, 28240), (11296, 27070), (13535, 22592), (14120, 21656)]