12491280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{5783}}^1$

素因数の和:5805

約数の個数: 80

約数和(自身を含む): 43032960

約数和(自身を除く): 30541680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5783, 11566, 17349, 23132, 28915, 34698, 46264, 52047, 57830, 69396, 86745, 92528, 104094, 115660, 138792, 156141, 173490, 208188, 231320, 260235, 277584, 312282, 346980, 416376, 462640, 520470, 624564, 693960, 780705, 832752, 1040940, 1249128, 1387920, 1561410, 2081880, 2498256, 3122820, 4163760, 6245640, 12491280]

約数ペア:

[(1, 12491280), (2, 6245640), (3, 4163760), (4, 3122820), (5, 2498256), (6, 2081880), (8, 1561410), (9, 1387920), (10, 1249128), (12, 1040940), (15, 832752), (16, 780705), (18, 693960), (20, 624564), (24, 520470), (27, 462640), (30, 416376), (36, 346980), (40, 312282), (45, 277584), (48, 260235), (54, 231320), (60, 208188), (72, 173490), (80, 156141), (90, 138792), (108, 115660), (120, 104094), (135, 92528), (144, 86745), (180, 69396), (216, 57830), (240, 52047), (270, 46264), (360, 34698), (432, 28915), (540, 23132), (720, 17349), (1080, 11566), (2160, 5783)]