203243280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2399}}^1$

素因数の和:2768

約数の個数: 80

約数和(自身を含む): 632102400

約数和(自身を除く): 428859120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2399, 2824, 3530, 4236, 4798, 5295, 5648, 7060, 7197, 8472, 9596, 10590, 11995, 14120, 14394, 16944, 19192, 21180, 23990, 28240, 28788, 35985, 38384, 42360, 47980, 57576, 71970, 84720, 95960, 115152, 143940, 191920, 287880, 575760, 846847, 1693694, 2540541, 3387388, 4234235, 5081082, 6774776, 8468470, 10162164, 12702705, 13549552, 16936940, 20324328, 25405410, 33873880, 40648656, 50810820, 67747760, 101621640, 203243280]

約数ペア:

[(1, 203243280), (2, 101621640), (3, 67747760), (4, 50810820), (5, 40648656), (6, 33873880), (8, 25405410), (10, 20324328), (12, 16936940), (15, 13549552), (16, 12702705), (20, 10162164), (24, 8468470), (30, 6774776), (40, 5081082), (48, 4234235), (60, 3387388), (80, 2540541), (120, 1693694), (240, 846847), (353, 575760), (706, 287880), (1059, 191920), (1412, 143940), (1765, 115152), (2118, 95960), (2399, 84720), (2824, 71970), (3530, 57576), (4236, 47980), (4798, 42360), (5295, 38384), (5648, 35985), (7060, 28788), (7197, 28240), (8472, 23990), (9596, 21180), (10590, 19192), (11995, 16944), (14120, 14394)]