276767480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 726900480

約数和(自身を除く): 450133000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 163, 170, 187, 220, 227, 326, 340, 374, 440, 454, 652, 680, 748, 815, 908, 935, 1135, 1304, 1496, 1630, 1793, 1816, 1870, 2270, 2497, 2771, 3260, 3586, 3740, 3859, 4540, 4994, 5542, 6520, 7172, 7480, 7718, 8965, 9080, 9988, 11084, 12485, 13855, 14344, 15436, 17930, 19295, 19976, 22168, 24970, 27710, 30481, 30872, 35860, 37001, 38590, 42449, 49940, 55420, 60962, 71720, 74002, 77180, 84898, 99880, 110840, 121924, 148004, 152405, 154360, 169796, 185005, 212245, 243848, 296008, 304810, 339592, 370010, 407011, 424490, 609620, 629017, 740020, 814022, 848980, 1219240, 1258034, 1480040, 1628044, 1697960, 2035055, 2516068, 3145085, 3256088, 4070110, 5032136, 6290170, 6919187, 8140220, 12580340, 13838374, 16280440, 25160680, 27676748, 34595935, 55353496, 69191870, 138383740, 276767480]

約数ペア:

[(1, 276767480), (2, 138383740), (4, 69191870), (5, 55353496), (8, 34595935), (10, 27676748), (11, 25160680), (17, 16280440), (20, 13838374), (22, 12580340), (34, 8140220), (40, 6919187), (44, 6290170), (55, 5032136), (68, 4070110), (85, 3256088), (88, 3145085), (110, 2516068), (136, 2035055), (163, 1697960), (170, 1628044), (187, 1480040), (220, 1258034), (227, 1219240), (326, 848980), (340, 814022), (374, 740020), (440, 629017), (454, 609620), (652, 424490), (680, 407011), (748, 370010), (815, 339592), (908, 304810), (935, 296008), (1135, 243848), (1304, 212245), (1496, 185005), (1630, 169796), (1793, 154360), (1816, 152405), (1870, 148004), (2270, 121924), (2497, 110840), (2771, 99880), (3260, 84898), (3586, 77180), (3740, 74002), (3859, 71720), (4540, 60962), (4994, 55420), (5542, 49940), (6520, 42449), (7172, 38590), (7480, 37001), (7718, 35860), (8965, 30872), (9080, 30481), (9988, 27710), (11084, 24970), (12485, 22168), (13855, 19976), (14344, 19295), (15436, 17930)]