280935216

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3845

約数の個数: 120

約数和(自身を含む): 858486720

約数和(自身を除く): 577551504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3078, 3803, 3888, 4104, 4617, 6156, 7606, 8208, 9234, 11409, 12312, 15212, 18468, 22818, 24624, 30424, 34227, 36936, 45636, 60848, 68454, 72257, 73872, 91272, 102681, 136908, 144514, 182544, 205362, 216771, 273816, 289028, 308043, 410724, 433542, 547632, 578056, 616086, 650313, 821448, 867084, 924129, 1156112, 1232172, 1300626, 1642896, 1734168, 1848258, 1950939, 2464344, 2601252, 3468336, 3696516, 3901878, 4928688, 5202504, 5852817, 7393032, 7803756, 10405008, 11705634, 14786064, 15607512, 17558451, 23411268, 31215024, 35116902, 46822536, 70233804, 93645072, 140467608, 280935216]

約数ペア:

[(1, 280935216), (2, 140467608), (3, 93645072), (4, 70233804), (6, 46822536), (8, 35116902), (9, 31215024), (12, 23411268), (16, 17558451), (18, 15607512), (19, 14786064), (24, 11705634), (27, 10405008), (36, 7803756), (38, 7393032), (48, 5852817), (54, 5202504), (57, 4928688), (72, 3901878), (76, 3696516), (81, 3468336), (108, 2601252), (114, 2464344), (144, 1950939), (152, 1848258), (162, 1734168), (171, 1642896), (216, 1300626), (228, 1232172), (243, 1156112), (304, 924129), (324, 867084), (342, 821448), (432, 650313), (456, 616086), (486, 578056), (513, 547632), (648, 433542), (684, 410724), (912, 308043), (972, 289028), (1026, 273816), (1296, 216771), (1368, 205362), (1539, 182544), (1944, 144514), (2052, 136908), (2736, 102681), (3078, 91272), (3803, 73872), (3888, 72257), (4104, 68454), (4617, 60848), (6156, 45636), (7606, 36936), (8208, 34227), (9234, 30424), (11409, 24624), (12312, 22818), (15212, 18468)]