259050880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 438922880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1187, 1240, 1364, 1408, 1705, 1760, 1984, 2374, 2480, 2728, 3410, 3520, 3968, 4748, 4960, 5456, 5935, 6820, 7040, 9496, 9920, 10912, 11870, 13057, 13640, 18992, 19840, 21824, 23740, 26114, 27280, 36797, 37984, 43648, 47480, 52228, 54560, 65285, 73594, 75968, 94960, 104456, 109120, 130570, 147188, 151936, 183985, 189920, 208912, 218240, 261140, 294376, 367970, 379840, 404767, 417824, 522280, 588752, 735940, 759680, 809534, 835648, 1044560, 1177504, 1471880, 1619068, 1671296, 2023835, 2089120, 2355008, 2943760, 3238136, 4047670, 4178240, 4710016, 5887520, 6476272, 8095340, 8356480, 11775040, 12952544, 16190680, 23550080, 25905088, 32381360, 51810176, 64762720, 129525440, 259050880]

約数ペア:

[(1, 259050880), (2, 129525440), (4, 64762720), (5, 51810176), (8, 32381360), (10, 25905088), (11, 23550080), (16, 16190680), (20, 12952544), (22, 11775040), (31, 8356480), (32, 8095340), (40, 6476272), (44, 5887520), (55, 4710016), (62, 4178240), (64, 4047670), (80, 3238136), (88, 2943760), (110, 2355008), (124, 2089120), (128, 2023835), (155, 1671296), (160, 1619068), (176, 1471880), (220, 1177504), (248, 1044560), (310, 835648), (320, 809534), (341, 759680), (352, 735940), (440, 588752), (496, 522280), (620, 417824), (640, 404767), (682, 379840), (704, 367970), (880, 294376), (992, 261140), (1187, 218240), (1240, 208912), (1364, 189920), (1408, 183985), (1705, 151936), (1760, 147188), (1984, 130570), (2374, 109120), (2480, 104456), (2728, 94960), (3410, 75968), (3520, 73594), (3968, 65285), (4748, 54560), (4960, 52228), (5456, 47480), (5935, 43648), (6820, 37984), (7040, 36797), (9496, 27280), (9920, 26114), (10912, 23740), (11870, 21824), (13057, 19840), (13640, 18992)]