123916320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7855

約数の個数: 144

約数和(自身を含む): 461365632

約数和(自身を除く): 337449312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7823, 7920, 15646, 15840, 23469, 31292, 39115, 46938, 62584, 70407, 78230, 86053, 93876, 117345, 125168, 140814, 156460, 172106, 187752, 234690, 250336, 258159, 281628, 312920, 344212, 352035, 375504, 430265, 469380, 516318, 563256, 625840, 688424, 704070, 751008, 774477, 860530, 938760, 1032636, 1126512, 1251680, 1290795, 1376848, 1408140, 1548954, 1721060, 1877520, 2065272, 2253024, 2581590, 2753696, 2816280, 3097908, 3442120, 3755040, 3872385, 4130544, 5163180, 5632560, 6195816, 6884240, 7744770, 8261088, 10326360, 11265120, 12391632, 13768480, 15489540, 20652720, 24783264, 30979080, 41305440, 61958160, 123916320]

約数ペア:

[(1, 123916320), (2, 61958160), (3, 41305440), (4, 30979080), (5, 24783264), (6, 20652720), (8, 15489540), (9, 13768480), (10, 12391632), (11, 11265120), (12, 10326360), (15, 8261088), (16, 7744770), (18, 6884240), (20, 6195816), (22, 5632560), (24, 5163180), (30, 4130544), (32, 3872385), (33, 3755040), (36, 3442120), (40, 3097908), (44, 2816280), (45, 2753696), (48, 2581590), (55, 2253024), (60, 2065272), (66, 1877520), (72, 1721060), (80, 1548954), (88, 1408140), (90, 1376848), (96, 1290795), (99, 1251680), (110, 1126512), (120, 1032636), (132, 938760), (144, 860530), (160, 774477), (165, 751008), (176, 704070), (180, 688424), (198, 625840), (220, 563256), (240, 516318), (264, 469380), (288, 430265), (330, 375504), (352, 352035), (360, 344212), (396, 312920), (440, 281628), (480, 258159), (495, 250336), (528, 234690), (660, 187752), (720, 172106), (792, 156460), (880, 140814), (990, 125168), (1056, 117345), (1320, 93876), (1440, 86053), (1584, 78230), (1760, 70407), (1980, 62584), (2640, 46938), (3168, 39115), (3960, 31292), (5280, 23469), (7823, 15840), (7920, 15646)]