253928880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2777}}^1$

素因数の和:2923

約数の個数: 120

約数和(自身を含む): 859802112

約数和(自身を除く): 605873232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 2777, 3048, 3810, 4572, 5080, 5554, 5715, 6096, 7620, 8331, 9144, 10160, 11108, 11430, 13885, 15240, 16662, 18288, 22216, 22860, 24993, 27770, 30480, 33324, 41655, 44432, 45720, 49986, 55540, 66648, 83310, 91440, 99972, 111080, 124965, 133296, 166620, 199944, 222160, 249930, 333240, 352679, 399888, 499860, 666480, 705358, 999720, 1058037, 1410716, 1763395, 1999440, 2116074, 2821432, 3174111, 3526790, 4232148, 5290185, 5642864, 6348222, 7053580, 8464296, 10580370, 12696444, 14107160, 15870555, 16928592, 21160740, 25392888, 28214320, 31741110, 42321480, 50785776, 63482220, 84642960, 126964440, 253928880]

約数ペア:

[(1, 253928880), (2, 126964440), (3, 84642960), (4, 63482220), (5, 50785776), (6, 42321480), (8, 31741110), (9, 28214320), (10, 25392888), (12, 21160740), (15, 16928592), (16, 15870555), (18, 14107160), (20, 12696444), (24, 10580370), (30, 8464296), (36, 7053580), (40, 6348222), (45, 5642864), (48, 5290185), (60, 4232148), (72, 3526790), (80, 3174111), (90, 2821432), (120, 2116074), (127, 1999440), (144, 1763395), (180, 1410716), (240, 1058037), (254, 999720), (360, 705358), (381, 666480), (508, 499860), (635, 399888), (720, 352679), (762, 333240), (1016, 249930), (1143, 222160), (1270, 199944), (1524, 166620), (1905, 133296), (2032, 124965), (2286, 111080), (2540, 99972), (2777, 91440), (3048, 83310), (3810, 66648), (4572, 55540), (5080, 49986), (5554, 45720), (5715, 44432), (6096, 41655), (7620, 33324), (8331, 30480), (9144, 27770), (10160, 24993), (11108, 22860), (11430, 22216), (13885, 18288), (15240, 16662)]