268573360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16063}}^1$

素因数の和:16106

約数の個数: 80

約数和(自身を含む): 717096960

約数和(自身を除く): 448523600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16063, 16720, 32126, 64252, 80315, 128504, 160630, 176693, 257008, 305197, 321260, 353386, 610394, 642520, 706772, 883465, 1220788, 1285040, 1413544, 1525985, 1766930, 2441576, 2827088, 3051970, 3357167, 3533860, 4883152, 6103940, 6714334, 7067720, 12207880, 13428668, 14135440, 16785835, 24415760, 26857336, 33571670, 53714672, 67143340, 134286680, 268573360]

約数ペア:

[(1, 268573360), (2, 134286680), (4, 67143340), (5, 53714672), (8, 33571670), (10, 26857336), (11, 24415760), (16, 16785835), (19, 14135440), (20, 13428668), (22, 12207880), (38, 7067720), (40, 6714334), (44, 6103940), (55, 4883152), (76, 3533860), (80, 3357167), (88, 3051970), (95, 2827088), (110, 2441576), (152, 1766930), (176, 1525985), (190, 1413544), (209, 1285040), (220, 1220788), (304, 883465), (380, 706772), (418, 642520), (440, 610394), (760, 353386), (836, 321260), (880, 305197), (1045, 257008), (1520, 176693), (1672, 160630), (2090, 128504), (3344, 80315), (4180, 64252), (8360, 32126), (16063, 16720)]