256115040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{533573}}^1$

素因数の和:533591

約数の個数: 48

約数和(自身を含む): 806763888

約数和(自身を除く): 550648848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 533573, 1067146, 1600719, 2134292, 2667865, 3201438, 4268584, 5335730, 6402876, 8003595, 8537168, 10671460, 12805752, 16007190, 17074336, 21342920, 25611504, 32014380, 42685840, 51223008, 64028760, 85371680, 128057520, 256115040]

約数ペア:

[(1, 256115040), (2, 128057520), (3, 85371680), (4, 64028760), (5, 51223008), (6, 42685840), (8, 32014380), (10, 25611504), (12, 21342920), (15, 17074336), (16, 16007190), (20, 12805752), (24, 10671460), (30, 8537168), (32, 8003595), (40, 6402876), (48, 5335730), (60, 4268584), (80, 3201438), (96, 2667865), (120, 2134292), (160, 1600719), (240, 1067146), (480, 533573)]