391441120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{937}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 1060855488

約数和(自身を除く): 669414368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 373, 560, 746, 937, 1120, 1492, 1865, 1874, 2611, 2984, 3730, 3748, 4685, 5222, 5968, 6559, 7460, 7496, 9370, 10444, 11936, 13055, 13118, 14920, 14992, 18740, 20888, 26110, 26236, 29840, 29984, 32795, 37480, 41776, 52220, 52472, 59680, 65590, 74960, 83552, 104440, 104944, 131180, 149920, 208880, 209888, 262360, 349501, 417760, 524720, 699002, 1049440, 1398004, 1747505, 2446507, 2796008, 3495010, 4893014, 5592016, 6990020, 9786028, 11184032, 12232535, 13980040, 19572056, 24465070, 27960080, 39144112, 48930140, 55920160, 78288224, 97860280, 195720560, 391441120]

約数ペア:

[(1, 391441120), (2, 195720560), (4, 97860280), (5, 78288224), (7, 55920160), (8, 48930140), (10, 39144112), (14, 27960080), (16, 24465070), (20, 19572056), (28, 13980040), (32, 12232535), (35, 11184032), (40, 9786028), (56, 6990020), (70, 5592016), (80, 4893014), (112, 3495010), (140, 2796008), (160, 2446507), (224, 1747505), (280, 1398004), (373, 1049440), (560, 699002), (746, 524720), (937, 417760), (1120, 349501), (1492, 262360), (1865, 209888), (1874, 208880), (2611, 149920), (2984, 131180), (3730, 104944), (3748, 104440), (4685, 83552), (5222, 74960), (5968, 65590), (6559, 59680), (7460, 52472), (7496, 52220), (9370, 41776), (10444, 37480), (11936, 32795), (13055, 29984), (13118, 29840), (14920, 26236), (14992, 26110), (18740, 20888)]