280157760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 168

約数和(自身を含む): 975344760

約数和(自身を除く): 695187000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1068, 1093, 1335, 1424, 1440, 1602, 1780, 2136, 2186, 2670, 2848, 2880, 3204, 3279, 3560, 4005, 4272, 4372, 5340, 5465, 5696, 6408, 6558, 7120, 8010, 8544, 8744, 9837, 10680, 10930, 12816, 13116, 14240, 16020, 16395, 17088, 17488, 19674, 21360, 21860, 25632, 26232, 28480, 32040, 32790, 34976, 39348, 42720, 43720, 49185, 51264, 52464, 64080, 65580, 69952, 78696, 85440, 87440, 97277, 98370, 104928, 128160, 131160, 157392, 174880, 194554, 196740, 209856, 256320, 262320, 291831, 314784, 349760, 389108, 393480, 486385, 524640, 583662, 629568, 778216, 786960, 875493, 972770, 1049280, 1167324, 1459155, 1556432, 1573920, 1750986, 1945540, 2334648, 2918310, 3112864, 3147840, 3501972, 3891080, 4377465, 4669296, 5836620, 6225728, 7003944, 7782160, 8754930, 9338592, 11673240, 14007888, 15564320, 17509860, 18677184, 23346480, 28015776, 31128640, 35019720, 46692960, 56031552, 70039440, 93385920, 140078880, 280157760]

約数ペア:

[(1, 280157760), (2, 140078880), (3, 93385920), (4, 70039440), (5, 56031552), (6, 46692960), (8, 35019720), (9, 31128640), (10, 28015776), (12, 23346480), (15, 18677184), (16, 17509860), (18, 15564320), (20, 14007888), (24, 11673240), (30, 9338592), (32, 8754930), (36, 7782160), (40, 7003944), (45, 6225728), (48, 5836620), (60, 4669296), (64, 4377465), (72, 3891080), (80, 3501972), (89, 3147840), (90, 3112864), (96, 2918310), (120, 2334648), (144, 1945540), (160, 1750986), (178, 1573920), (180, 1556432), (192, 1459155), (240, 1167324), (267, 1049280), (288, 972770), (320, 875493), (356, 786960), (360, 778216), (445, 629568), (480, 583662), (534, 524640), (576, 486385), (712, 393480), (720, 389108), (801, 349760), (890, 314784), (960, 291831), (1068, 262320), (1093, 256320), (1335, 209856), (1424, 196740), (1440, 194554), (1602, 174880), (1780, 157392), (2136, 131160), (2186, 128160), (2670, 104928), (2848, 98370), (2880, 97277), (3204, 87440), (3279, 85440), (3560, 78696), (4005, 69952), (4272, 65580), (4372, 64080), (5340, 52464), (5465, 51264), (5696, 49185), (6408, 43720), (6558, 42720), (7120, 39348), (8010, 34976), (8544, 32790), (8744, 32040), (9837, 28480), (10680, 26232), (10930, 25632), (12816, 21860), (13116, 21360), (14240, 19674), (16020, 17488), (16395, 17088)]