438262560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{304349}}^1$

素因数の和:304370

約数の個数: 72

約数和(自身を含む): 1495575900

約数和(自身を除く): 1057313340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 304349, 608698, 913047, 1217396, 1521745, 1826094, 2434792, 2739141, 3043490, 3652188, 4565235, 4869584, 5478282, 6086980, 7304376, 9130470, 9739168, 10956564, 12173960, 13695705, 14608752, 18260940, 21913128, 24347920, 27391410, 29217504, 36521880, 43826256, 48695840, 54782820, 73043760, 87652512, 109565640, 146087520, 219131280, 438262560]

約数ペア:

[(1, 438262560), (2, 219131280), (3, 146087520), (4, 109565640), (5, 87652512), (6, 73043760), (8, 54782820), (9, 48695840), (10, 43826256), (12, 36521880), (15, 29217504), (16, 27391410), (18, 24347920), (20, 21913128), (24, 18260940), (30, 14608752), (32, 13695705), (36, 12173960), (40, 10956564), (45, 9739168), (48, 9130470), (60, 7304376), (72, 6086980), (80, 5478282), (90, 4869584), (96, 4565235), (120, 3652188), (144, 3043490), (160, 2739141), (180, 2434792), (240, 1826094), (288, 1521745), (360, 1217396), (480, 913047), (720, 608698), (1440, 304349)]