51234480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6469}}^1$

素因数の和:6499

約数の個数: 120

約数和(自身を含む): 187733520

約数和(自身を除く): 136499040

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, 6469, 7920, 12938, 19407, 25876, 32345, 38814, 51752, 58221, 64690, 71159, 77628, 97035, 103504, 116442, 129380, 142318, 155256, 194070, 213477, 232884, 258760, 284636, 291105, 310512, 355795, 388140, 426954, 465768, 517520, 569272, 582210, 640431, 711590, 776280, 853908, 931536, 1067385, 1138544, 1164420, 1280862, 1423180, 1552560, 1707816, 2134770, 2328840, 2561724, 2846360, 3202155, 3415632, 4269540, 4657680, 5123448, 5692720, 6404310, 8539080, 10246896, 12808620, 17078160, 25617240, 51234480]

約数ペア:

[(1, 51234480), (2, 25617240), (3, 17078160), (4, 12808620), (5, 10246896), (6, 8539080), (8, 6404310), (9, 5692720), (10, 5123448), (11, 4657680), (12, 4269540), (15, 3415632), (16, 3202155), (18, 2846360), (20, 2561724), (22, 2328840), (24, 2134770), (30, 1707816), (33, 1552560), (36, 1423180), (40, 1280862), (44, 1164420), (45, 1138544), (48, 1067385), (55, 931536), (60, 853908), (66, 776280), (72, 711590), (80, 640431), (88, 582210), (90, 569272), (99, 517520), (110, 465768), (120, 426954), (132, 388140), (144, 355795), (165, 310512), (176, 291105), (180, 284636), (198, 258760), (220, 232884), (240, 213477), (264, 194070), (330, 155256), (360, 142318), (396, 129380), (440, 116442), (495, 103504), (528, 97035), (660, 77628), (720, 71159), (792, 64690), (880, 58221), (990, 51752), (1320, 38814), (1584, 32345), (1980, 25876), (2640, 19407), (3960, 12938), (6469, 7920)]