2499757920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157813}}^1$

素因数の和:157845

約数の個数: 144

約数和(自身を含む): 9305975952

約数和(自身を除く): 6806218032

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, 7920, 15840, 157813, 315626, 473439, 631252, 789065, 946878, 1262504, 1420317, 1578130, 1735943, 1893756, 2367195, 2525008, 2840634, 3156260, 3471886, 3787512, 4734390, 5050016, 5207829, 5681268, 6312520, 6943772, 7101585, 7575024, 8679715, 9468780, 10415658, 11362536, 12625040, 13887544, 14203170, 15150048, 15623487, 17359430, 18937560, 20831316, 22725072, 25250080, 26039145, 27775088, 28406340, 31246974, 34718860, 37875120, 41662632, 45450144, 52078290, 55550176, 56812680, 62493948, 69437720, 75750240, 78117435, 83325264, 104156580, 113625360, 124987896, 138875440, 156234870, 166650528, 208313160, 227250720, 249975792, 277750880, 312469740, 416626320, 499951584, 624939480, 833252640, 1249878960, 2499757920]

約数ペア:

[(1, 2499757920), (2, 1249878960), (3, 833252640), (4, 624939480), (5, 499951584), (6, 416626320), (8, 312469740), (9, 277750880), (10, 249975792), (11, 227250720), (12, 208313160), (15, 166650528), (16, 156234870), (18, 138875440), (20, 124987896), (22, 113625360), (24, 104156580), (30, 83325264), (32, 78117435), (33, 75750240), (36, 69437720), (40, 62493948), (44, 56812680), (45, 55550176), (48, 52078290), (55, 45450144), (60, 41662632), (66, 37875120), (72, 34718860), (80, 31246974), (88, 28406340), (90, 27775088), (96, 26039145), (99, 25250080), (110, 22725072), (120, 20831316), (132, 18937560), (144, 17359430), (160, 15623487), (165, 15150048), (176, 14203170), (180, 13887544), (198, 12625040), (220, 11362536), (240, 10415658), (264, 9468780), (288, 8679715), (330, 7575024), (352, 7101585), (360, 6943772), (396, 6312520), (440, 5681268), (480, 5207829), (495, 5050016), (528, 4734390), (660, 3787512), (720, 3471886), (792, 3156260), (880, 2840634), (990, 2525008), (1056, 2367195), (1320, 1893756), (1440, 1735943), (1584, 1578130), (1760, 1420317), (1980, 1262504), (2640, 946878), (3168, 789065), (3960, 631252), (5280, 473439), (7920, 315626), (15840, 157813)]