280285488

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13241}}^1$

素因数の和:13272

約数の個数: 120

約数和(自身を含む): 935944560

約数和(自身を除く): 655659072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 13241, 21168, 26482, 39723, 52964, 79446, 92687, 105928, 119169, 158892, 185374, 211856, 238338, 278061, 317784, 357507, 370748, 476676, 556122, 635568, 648809, 715014, 741496, 834183, 953352, 1112244, 1297618, 1430028, 1482992, 1668366, 1906704, 1946427, 2224488, 2502549, 2595236, 2860056, 3336732, 3892854, 4448976, 5005098, 5190472, 5720112, 5839281, 6673464, 7785708, 10010196, 10380944, 11678562, 13346928, 15571416, 17517843, 20020392, 23357124, 31142832, 35035686, 40040784, 46714248, 70071372, 93428496, 140142744, 280285488]

約数ペア:

[(1, 280285488), (2, 140142744), (3, 93428496), (4, 70071372), (6, 46714248), (7, 40040784), (8, 35035686), (9, 31142832), (12, 23357124), (14, 20020392), (16, 17517843), (18, 15571416), (21, 13346928), (24, 11678562), (27, 10380944), (28, 10010196), (36, 7785708), (42, 6673464), (48, 5839281), (49, 5720112), (54, 5190472), (56, 5005098), (63, 4448976), (72, 3892854), (84, 3336732), (98, 2860056), (108, 2595236), (112, 2502549), (126, 2224488), (144, 1946427), (147, 1906704), (168, 1668366), (189, 1482992), (196, 1430028), (216, 1297618), (252, 1112244), (294, 953352), (336, 834183), (378, 741496), (392, 715014), (432, 648809), (441, 635568), (504, 556122), (588, 476676), (756, 370748), (784, 357507), (882, 317784), (1008, 278061), (1176, 238338), (1323, 211856), (1512, 185374), (1764, 158892), (2352, 119169), (2646, 105928), (3024, 92687), (3528, 79446), (5292, 52964), (7056, 39723), (10584, 26482), (13241, 21168)]