204546480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6221}}^1$

素因数の和:6374

約数の個数: 80

約数和(自身を含む): 638825184

約数和(自身を除く): 434278704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6221, 6576, 8220, 10960, 12442, 16440, 18663, 24884, 31105, 32880, 37326, 49768, 62210, 74652, 93315, 99536, 124420, 149304, 186630, 248840, 298608, 373260, 497680, 746520, 852277, 1493040, 1704554, 2556831, 3409108, 4261385, 5113662, 6818216, 8522770, 10227324, 12784155, 13636432, 17045540, 20454648, 25568310, 34091080, 40909296, 51136620, 68182160, 102273240, 204546480]

約数ペア:

[(1, 204546480), (2, 102273240), (3, 68182160), (4, 51136620), (5, 40909296), (6, 34091080), (8, 25568310), (10, 20454648), (12, 17045540), (15, 13636432), (16, 12784155), (20, 10227324), (24, 8522770), (30, 6818216), (40, 5113662), (48, 4261385), (60, 3409108), (80, 2556831), (120, 1704554), (137, 1493040), (240, 852277), (274, 746520), (411, 497680), (548, 373260), (685, 298608), (822, 248840), (1096, 186630), (1370, 149304), (1644, 124420), (2055, 99536), (2192, 93315), (2740, 74652), (3288, 62210), (4110, 49768), (5480, 37326), (6221, 32880), (6576, 31105), (8220, 24884), (10960, 18663), (12442, 16440)]