260240568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 800054280

約数和(自身を除く): 539813712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 532, 588, 613, 722, 798, 931, 1064, 1083, 1176, 1226, 1444, 1596, 1839, 1862, 2166, 2452, 2527, 2793, 2888, 3192, 3678, 3724, 4291, 4332, 4904, 5054, 5586, 7356, 7448, 7581, 8582, 8664, 10108, 11172, 11647, 12873, 14712, 15162, 17164, 17689, 20216, 22344, 23294, 25746, 30037, 30324, 34328, 34941, 35378, 46588, 51492, 53067, 60074, 60648, 69882, 70756, 81529, 90111, 93176, 102984, 106134, 120148, 139764, 141512, 163058, 180222, 212268, 221293, 240296, 244587, 279528, 326116, 360444, 424536, 442586, 489174, 570703, 652232, 663879, 720888, 885172, 978348, 1141406, 1327758, 1549051, 1712109, 1770344, 1956696, 2282812, 2655516, 3098102, 3424218, 4565624, 4647153, 5311032, 6196204, 6848436, 9294306, 10843357, 12392408, 13696872, 18588612, 21686714, 32530071, 37177224, 43373428, 65060142, 86746856, 130120284, 260240568]

約数ペア:

[(1, 260240568), (2, 130120284), (3, 86746856), (4, 65060142), (6, 43373428), (7, 37177224), (8, 32530071), (12, 21686714), (14, 18588612), (19, 13696872), (21, 12392408), (24, 10843357), (28, 9294306), (38, 6848436), (42, 6196204), (49, 5311032), (56, 4647153), (57, 4565624), (76, 3424218), (84, 3098102), (98, 2655516), (114, 2282812), (133, 1956696), (147, 1770344), (152, 1712109), (168, 1549051), (196, 1327758), (228, 1141406), (266, 978348), (294, 885172), (361, 720888), (392, 663879), (399, 652232), (456, 570703), (532, 489174), (588, 442586), (613, 424536), (722, 360444), (798, 326116), (931, 279528), (1064, 244587), (1083, 240296), (1176, 221293), (1226, 212268), (1444, 180222), (1596, 163058), (1839, 141512), (1862, 139764), (2166, 120148), (2452, 106134), (2527, 102984), (2793, 93176), (2888, 90111), (3192, 81529), (3678, 70756), (3724, 69882), (4291, 60648), (4332, 60074), (4904, 53067), (5054, 51492), (5586, 46588), (7356, 35378), (7448, 34941), (7581, 34328), (8582, 30324), (8664, 30037), (10108, 25746), (11172, 23294), (11647, 22344), (12873, 20216), (14712, 17689), (15162, 17164)]