485280320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{30949}}^1$

素因数の和:30980

約数の個数: 84

約数和(自身を含む): 1344282300

約数和(自身を除く): 859001980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 30949, 61898, 123796, 154745, 216643, 247592, 309490, 433286, 495184, 618980, 866572, 990368, 1083215, 1237960, 1516501, 1733144, 1980736, 2166430, 2475920, 3033002, 3466288, 4332860, 4951840, 6066004, 6932576, 7582505, 8665720, 9903680, 12132008, 13865152, 15165010, 17331440, 24264016, 30330020, 34662880, 48528032, 60660040, 69325760, 97056064, 121320080, 242640160, 485280320]

約数ペア:

[(1, 485280320), (2, 242640160), (4, 121320080), (5, 97056064), (7, 69325760), (8, 60660040), (10, 48528032), (14, 34662880), (16, 30330020), (20, 24264016), (28, 17331440), (32, 15165010), (35, 13865152), (40, 12132008), (49, 9903680), (56, 8665720), (64, 7582505), (70, 6932576), (80, 6066004), (98, 4951840), (112, 4332860), (140, 3466288), (160, 3033002), (196, 2475920), (224, 2166430), (245, 1980736), (280, 1733144), (320, 1516501), (392, 1237960), (448, 1083215), (490, 990368), (560, 866572), (784, 618980), (980, 495184), (1120, 433286), (1568, 309490), (1960, 247592), (2240, 216643), (3136, 154745), (3920, 123796), (7840, 61898), (15680, 30949)]