268595360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 699560064

約数和(自身を除く): 430964704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 352, 404, 440, 505, 808, 880, 1010, 1111, 1511, 1616, 1760, 2020, 2222, 3022, 3232, 4040, 4444, 5555, 6044, 7555, 8080, 8888, 11110, 12088, 15110, 16160, 16621, 17776, 22220, 24176, 30220, 33242, 35552, 44440, 48352, 60440, 66484, 83105, 88880, 120880, 132968, 152611, 166210, 177760, 241760, 265936, 305222, 332420, 531872, 610444, 664840, 763055, 1220888, 1329680, 1526110, 1678721, 2441776, 2659360, 3052220, 3357442, 4883552, 6104440, 6714884, 8393605, 12208880, 13429768, 16787210, 24417760, 26859536, 33574420, 53719072, 67148840, 134297680, 268595360]

約数ペア:

[(1, 268595360), (2, 134297680), (4, 67148840), (5, 53719072), (8, 33574420), (10, 26859536), (11, 24417760), (16, 16787210), (20, 13429768), (22, 12208880), (32, 8393605), (40, 6714884), (44, 6104440), (55, 4883552), (80, 3357442), (88, 3052220), (101, 2659360), (110, 2441776), (160, 1678721), (176, 1526110), (202, 1329680), (220, 1220888), (352, 763055), (404, 664840), (440, 610444), (505, 531872), (808, 332420), (880, 305222), (1010, 265936), (1111, 241760), (1511, 177760), (1616, 166210), (1760, 152611), (2020, 132968), (2222, 120880), (3022, 88880), (3232, 83105), (4040, 66484), (4444, 60440), (5555, 48352), (6044, 44440), (7555, 35552), (8080, 33242), (8888, 30220), (11110, 24176), (12088, 22220), (15110, 17776), (16160, 16621)]