1290590352

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20565

約数の個数: 120

約数和(自身を含む): 3967454400

約数和(自身を除く): 2676864048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2622, 2736, 3312, 3496, 3933, 5244, 6992, 7866, 10488, 15732, 20509, 20976, 31464, 41018, 61527, 62928, 82036, 123054, 164072, 184581, 246108, 328144, 369162, 389671, 471707, 492216, 738324, 779342, 943414, 984432, 1169013, 1415121, 1476648, 1558684, 1886828, 2338026, 2830242, 2953296, 3117368, 3507039, 3773656, 4245363, 4676052, 5660484, 6234736, 7014078, 7547312, 8490726, 8962433, 9352104, 11320968, 14028156, 16981452, 17924866, 18704208, 22641936, 26887299, 28056312, 33962904, 35849732, 53774598, 56112624, 67925808, 71699464, 80661897, 107549196, 143398928, 161323794, 215098392, 322647588, 430196784, 645295176, 1290590352]

約数ペア:

[(1, 1290590352), (2, 645295176), (3, 430196784), (4, 322647588), (6, 215098392), (8, 161323794), (9, 143398928), (12, 107549196), (16, 80661897), (18, 71699464), (19, 67925808), (23, 56112624), (24, 53774598), (36, 35849732), (38, 33962904), (46, 28056312), (48, 26887299), (57, 22641936), (69, 18704208), (72, 17924866), (76, 16981452), (92, 14028156), (114, 11320968), (138, 9352104), (144, 8962433), (152, 8490726), (171, 7547312), (184, 7014078), (207, 6234736), (228, 5660484), (276, 4676052), (304, 4245363), (342, 3773656), (368, 3507039), (414, 3117368), (437, 2953296), (456, 2830242), (552, 2338026), (684, 1886828), (828, 1558684), (874, 1476648), (912, 1415121), (1104, 1169013), (1311, 984432), (1368, 943414), (1656, 779342), (1748, 738324), (2622, 492216), (2736, 471707), (3312, 389671), (3496, 369162), (3933, 328144), (5244, 246108), (6992, 184581), (7866, 164072), (10488, 123054), (15732, 82036), (20509, 62928), (20976, 61527), (31464, 41018)]