305291840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1964

約数の個数: 112

約数和(自身を含む): 842662272

約数和(自身を除く): 537370432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1867, 2044, 2240, 2336, 2555, 2920, 3734, 4088, 4672, 5110, 5840, 7468, 8176, 9335, 10220, 11680, 13069, 14936, 16352, 18670, 20440, 23360, 26138, 29872, 32704, 37340, 40880, 52276, 59744, 65345, 74680, 81760, 104552, 119488, 130690, 136291, 149360, 163520, 209104, 261380, 272582, 298720, 418208, 522760, 545164, 597440, 681455, 836416, 954037, 1045520, 1090328, 1362910, 1908074, 2091040, 2180656, 2725820, 3816148, 4182080, 4361312, 4770185, 5451640, 7632296, 8722624, 9540370, 10903280, 15264592, 19080740, 21806560, 30529184, 38161480, 43613120, 61058368, 76322960, 152645920, 305291840]

約数ペア:

[(1, 305291840), (2, 152645920), (4, 76322960), (5, 61058368), (7, 43613120), (8, 38161480), (10, 30529184), (14, 21806560), (16, 19080740), (20, 15264592), (28, 10903280), (32, 9540370), (35, 8722624), (40, 7632296), (56, 5451640), (64, 4770185), (70, 4361312), (73, 4182080), (80, 3816148), (112, 2725820), (140, 2180656), (146, 2091040), (160, 1908074), (224, 1362910), (280, 1090328), (292, 1045520), (320, 954037), (365, 836416), (448, 681455), (511, 597440), (560, 545164), (584, 522760), (730, 418208), (1022, 298720), (1120, 272582), (1168, 261380), (1460, 209104), (1867, 163520), (2044, 149360), (2240, 136291), (2336, 130690), (2555, 119488), (2920, 104552), (3734, 81760), (4088, 74680), (4672, 65345), (5110, 59744), (5840, 52276), (7468, 40880), (8176, 37340), (9335, 32704), (10220, 29872), (11680, 26138), (13069, 23360), (14936, 20440), (16352, 18670)]