255507120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32261}}^1$

素因数の和:32291

約数の個数: 120

約数和(自身を含む): 936114192

約数和(自身を除く): 680607072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 32261, 64522, 96783, 129044, 161305, 193566, 258088, 290349, 322610, 354871, 387132, 483915, 516176, 580698, 645220, 709742, 774264, 967830, 1064613, 1161396, 1290440, 1419484, 1451745, 1548528, 1774355, 1935660, 2129226, 2322792, 2580880, 2838968, 2903490, 3193839, 3548710, 3871320, 4258452, 4645584, 5323065, 5677936, 5806980, 6387678, 7097420, 7742640, 8516904, 10646130, 11613960, 12775356, 14194840, 15969195, 17033808, 21292260, 23227920, 25550712, 28389680, 31938390, 42584520, 51101424, 63876780, 85169040, 127753560, 255507120]

約数ペア:

[(1, 255507120), (2, 127753560), (3, 85169040), (4, 63876780), (5, 51101424), (6, 42584520), (8, 31938390), (9, 28389680), (10, 25550712), (11, 23227920), (12, 21292260), (15, 17033808), (16, 15969195), (18, 14194840), (20, 12775356), (22, 11613960), (24, 10646130), (30, 8516904), (33, 7742640), (36, 7097420), (40, 6387678), (44, 5806980), (45, 5677936), (48, 5323065), (55, 4645584), (60, 4258452), (66, 3871320), (72, 3548710), (80, 3193839), (88, 2903490), (90, 2838968), (99, 2580880), (110, 2322792), (120, 2129226), (132, 1935660), (144, 1774355), (165, 1548528), (176, 1451745), (180, 1419484), (198, 1290440), (220, 1161396), (240, 1064613), (264, 967830), (330, 774264), (360, 709742), (396, 645220), (440, 580698), (495, 516176), (528, 483915), (660, 387132), (720, 354871), (792, 322610), (880, 290349), (990, 258088), (1320, 193566), (1584, 161305), (1980, 129044), (2640, 96783), (3960, 64522), (7920, 32261)]