248486480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12277}}^1$

素因数の和:12324

約数の個数: 80

約数和(自身を含む): 657707904

約数和(自身を除く): 409221424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 12277, 20240, 24554, 49108, 61385, 98216, 122770, 135047, 196432, 245540, 270094, 282371, 491080, 540188, 564742, 675235, 982160, 1080376, 1129484, 1350470, 1411855, 2160752, 2258968, 2700940, 2823710, 3106081, 4517936, 5401880, 5647420, 6212162, 10803760, 11294840, 12424324, 15530405, 22589680, 24848648, 31060810, 49697296, 62121620, 124243240, 248486480]

約数ペア:

[(1, 248486480), (2, 124243240), (4, 62121620), (5, 49697296), (8, 31060810), (10, 24848648), (11, 22589680), (16, 15530405), (20, 12424324), (22, 11294840), (23, 10803760), (40, 6212162), (44, 5647420), (46, 5401880), (55, 4517936), (80, 3106081), (88, 2823710), (92, 2700940), (110, 2258968), (115, 2160752), (176, 1411855), (184, 1350470), (220, 1129484), (230, 1080376), (253, 982160), (368, 675235), (440, 564742), (460, 540188), (506, 491080), (880, 282371), (920, 270094), (1012, 245540), (1265, 196432), (1840, 135047), (2024, 122770), (2530, 98216), (4048, 61385), (5060, 49108), (10120, 24554), (12277, 20240)]