28619280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39749}}^1$

素因数の和:39768

約数の個数: 60

約数和(自身を含む): 96115500

約数和(自身を除く): 67496220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39749, 79498, 119247, 158996, 198745, 238494, 317992, 357741, 397490, 476988, 596235, 635984, 715482, 794980, 953976, 1192470, 1430964, 1589960, 1788705, 1907952, 2384940, 2861928, 3179920, 3577410, 4769880, 5723856, 7154820, 9539760, 14309640, 28619280]

約数ペア:

[(1, 28619280), (2, 14309640), (3, 9539760), (4, 7154820), (5, 5723856), (6, 4769880), (8, 3577410), (9, 3179920), (10, 2861928), (12, 2384940), (15, 1907952), (16, 1788705), (18, 1589960), (20, 1430964), (24, 1192470), (30, 953976), (36, 794980), (40, 715482), (45, 635984), (48, 596235), (60, 476988), (72, 397490), (80, 357741), (90, 317992), (120, 238494), (144, 198745), (180, 158996), (240, 119247), (360, 79498), (720, 39749)]