1200648320

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23747}}^1$

素因数の和:23845

約数の個数: 64

約数和(自身を含む): 2906755200

約数和(自身を除く): 1706106880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 23747, 25280, 47494, 50560, 94988, 118735, 189976, 237470, 379952, 474940, 759904, 949880, 1519808, 1876013, 1899760, 3039616, 3752026, 3799520, 7504052, 7599040, 9380065, 15008104, 15198080, 18760130, 30016208, 37520260, 60032416, 75040520, 120064832, 150081040, 240129664, 300162080, 600324160, 1200648320]

約数ペア:

[(1, 1200648320), (2, 600324160), (4, 300162080), (5, 240129664), (8, 150081040), (10, 120064832), (16, 75040520), (20, 60032416), (32, 37520260), (40, 30016208), (64, 18760130), (79, 15198080), (80, 15008104), (128, 9380065), (158, 7599040), (160, 7504052), (316, 3799520), (320, 3752026), (395, 3039616), (632, 1899760), (640, 1876013), (790, 1519808), (1264, 949880), (1580, 759904), (2528, 474940), (3160, 379952), (5056, 237470), (6320, 189976), (10112, 118735), (12640, 94988), (23747, 50560), (25280, 47494)]