267457520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 680849280

約数和(自身を除く): 413391760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 491, 619, 880, 982, 1238, 1964, 2455, 2476, 3095, 3928, 4910, 4952, 5401, 6190, 6809, 7856, 9820, 9904, 10802, 12380, 13618, 19640, 21604, 24760, 27005, 27236, 34045, 39280, 43208, 49520, 54010, 54472, 68090, 86416, 108020, 108944, 136180, 216040, 272360, 303929, 432080, 544720, 607858, 1215716, 1519645, 2431432, 3039290, 3343219, 4862864, 6078580, 6686438, 12157160, 13372876, 16716095, 24314320, 26745752, 33432190, 53491504, 66864380, 133728760, 267457520]

約数ペア:

[(1, 267457520), (2, 133728760), (4, 66864380), (5, 53491504), (8, 33432190), (10, 26745752), (11, 24314320), (16, 16716095), (20, 13372876), (22, 12157160), (40, 6686438), (44, 6078580), (55, 4862864), (80, 3343219), (88, 3039290), (110, 2431432), (176, 1519645), (220, 1215716), (440, 607858), (491, 544720), (619, 432080), (880, 303929), (982, 272360), (1238, 216040), (1964, 136180), (2455, 108944), (2476, 108020), (3095, 86416), (3928, 68090), (4910, 54472), (4952, 54010), (5401, 49520), (6190, 43208), (6809, 39280), (7856, 34045), (9820, 27236), (9904, 27005), (10802, 24760), (12380, 21604), (13618, 19640)]