328377280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13327}}^1$

素因数の和:13362

約数の個数: 112

約数和(自身を含む): 974969856

約数和(自身を除く): 646592576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 13327, 24640, 26654, 53308, 66635, 93289, 106616, 133270, 146597, 186578, 213232, 266540, 293194, 373156, 426464, 466445, 533080, 586388, 732985, 746312, 852928, 932890, 1026179, 1066160, 1172776, 1465970, 1492624, 1865780, 2052358, 2132320, 2345552, 2931940, 2985248, 3731560, 4104716, 4264640, 4691104, 5130895, 5863880, 5970496, 7463120, 8209432, 9382208, 10261790, 11727760, 14926240, 16418864, 20523580, 23455520, 29852480, 32837728, 41047160, 46911040, 65675456, 82094320, 164188640, 328377280]

約数ペア:

[(1, 328377280), (2, 164188640), (4, 82094320), (5, 65675456), (7, 46911040), (8, 41047160), (10, 32837728), (11, 29852480), (14, 23455520), (16, 20523580), (20, 16418864), (22, 14926240), (28, 11727760), (32, 10261790), (35, 9382208), (40, 8209432), (44, 7463120), (55, 5970496), (56, 5863880), (64, 5130895), (70, 4691104), (77, 4264640), (80, 4104716), (88, 3731560), (110, 2985248), (112, 2931940), (140, 2345552), (154, 2132320), (160, 2052358), (176, 1865780), (220, 1492624), (224, 1465970), (280, 1172776), (308, 1066160), (320, 1026179), (352, 932890), (385, 852928), (440, 746312), (448, 732985), (560, 586388), (616, 533080), (704, 466445), (770, 426464), (880, 373156), (1120, 293194), (1232, 266540), (1540, 213232), (1760, 186578), (2240, 146597), (2464, 133270), (3080, 106616), (3520, 93289), (4928, 66635), (6160, 53308), (12320, 26654), (13327, 24640)]