804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 2548800

約数和(自身を除く): 1743960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 353, 380, 456, 570, 706, 760, 1059, 1140, 1412, 1765, 2118, 2280, 2824, 3530, 4236, 5295, 6707, 7060, 8472, 10590, 13414, 14120, 20121, 21180, 26828, 33535, 40242, 42360, 53656, 67070, 80484, 100605, 134140, 160968, 201210, 268280, 402420, 804840]

約数ペア:

[(1, 804840), (2, 402420), (3, 268280), (4, 201210), (5, 160968), (6, 134140), (8, 100605), (10, 80484), (12, 67070), (15, 53656), (19, 42360), (20, 40242), (24, 33535), (30, 26828), (38, 21180), (40, 20121), (57, 14120), (60, 13414), (76, 10590), (95, 8472), (114, 7060), (120, 6707), (152, 5295), (190, 4236), (228, 3530), (285, 2824), (353, 2280), (380, 2118), (456, 1765), (570, 1412), (706, 1140), (760, 1059)]