305307840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10259}}^1$

素因数の和:10310

約数の個数: 112

約数和(自身を含む): 1000719360

約数和(自身を除く): 695411520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 10259, 14880, 20518, 29760, 30777, 41036, 51295, 61554, 82072, 102590, 123108, 153885, 164144, 205180, 246216, 307770, 318029, 328288, 410360, 492432, 615540, 636058, 656576, 820720, 954087, 984864, 1231080, 1272116, 1590145, 1641440, 1908174, 1969728, 2462160, 2544232, 3180290, 3282880, 3816348, 4770435, 4924320, 5088464, 6360580, 7632696, 9540870, 9848640, 10176928, 12721160, 15265392, 19081740, 20353856, 25442320, 30530784, 38163480, 50884640, 61061568, 76326960, 101769280, 152653920, 305307840]

約数ペア:

[(1, 305307840), (2, 152653920), (3, 101769280), (4, 76326960), (5, 61061568), (6, 50884640), (8, 38163480), (10, 30530784), (12, 25442320), (15, 20353856), (16, 19081740), (20, 15265392), (24, 12721160), (30, 10176928), (31, 9848640), (32, 9540870), (40, 7632696), (48, 6360580), (60, 5088464), (62, 4924320), (64, 4770435), (80, 3816348), (93, 3282880), (96, 3180290), (120, 2544232), (124, 2462160), (155, 1969728), (160, 1908174), (186, 1641440), (192, 1590145), (240, 1272116), (248, 1231080), (310, 984864), (320, 954087), (372, 820720), (465, 656576), (480, 636058), (496, 615540), (620, 492432), (744, 410360), (930, 328288), (960, 318029), (992, 307770), (1240, 246216), (1488, 205180), (1860, 164144), (1984, 153885), (2480, 123108), (2976, 102590), (3720, 82072), (4960, 61554), (5952, 51295), (7440, 41036), (9920, 30777), (10259, 29760), (14880, 20518)]