311920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3217}}^1$

素因数の和:3338

約数の個数: 112

約数和(自身を含む): 1000463328

約数和(自身を除く): 688543008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 808, 960, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3217, 3232, 4040, 4848, 6060, 6434, 6464, 8080, 9651, 9696, 12120, 12868, 16085, 16160, 19302, 19392, 24240, 25736, 32170, 32320, 38604, 48255, 48480, 51472, 64340, 77208, 96510, 96960, 102944, 128680, 154416, 193020, 205888, 257360, 308832, 324917, 386040, 514720, 617664, 649834, 772080, 974751, 1029440, 1299668, 1544160, 1624585, 1949502, 2599336, 3088320, 3249170, 3899004, 4873755, 5198672, 6498340, 7798008, 9747510, 10397344, 12996680, 15596016, 19495020, 20794688, 25993360, 31192032, 38990040, 51986720, 62384064, 77980080, 103973440, 155960160, 311920320]

約数ペア:

[(1, 311920320), (2, 155960160), (3, 103973440), (4, 77980080), (5, 62384064), (6, 51986720), (8, 38990040), (10, 31192032), (12, 25993360), (15, 20794688), (16, 19495020), (20, 15596016), (24, 12996680), (30, 10397344), (32, 9747510), (40, 7798008), (48, 6498340), (60, 5198672), (64, 4873755), (80, 3899004), (96, 3249170), (101, 3088320), (120, 2599336), (160, 1949502), (192, 1624585), (202, 1544160), (240, 1299668), (303, 1029440), (320, 974751), (404, 772080), (480, 649834), (505, 617664), (606, 514720), (808, 386040), (960, 324917), (1010, 308832), (1212, 257360), (1515, 205888), (1616, 193020), (2020, 154416), (2424, 128680), (3030, 102944), (3217, 96960), (3232, 96510), (4040, 77208), (4848, 64340), (6060, 51472), (6434, 48480), (6464, 48255), (8080, 38604), (9651, 32320), (9696, 32170), (12120, 25736), (12868, 24240), (16085, 19392), (16160, 19302)]