638970360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33073}}^1$

素因数の和:33117

約数の個数: 128

約数和(自身を含む): 2286074880

約数和(自身を除く): 1647104520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 33073, 66146, 99219, 132292, 165365, 198438, 231511, 264584, 330730, 396876, 463022, 496095, 661460, 694533, 760679, 793752, 926044, 992190, 1157555, 1322920, 1389066, 1521358, 1852088, 1984380, 2282037, 2315110, 2778132, 3042716, 3472665, 3803395, 3968760, 4564074, 4630220, 5324753, 5556264, 6085432, 6945330, 7606790, 9128148, 9260440, 10649506, 11410185, 13890660, 15213580, 15974259, 18256296, 21299012, 22820370, 26623765, 27781320, 30427160, 31948518, 42598024, 45640740, 53247530, 63897036, 79871295, 91281480, 106495060, 127794072, 159742590, 212990120, 319485180, 638970360]

約数ペア:

[(1, 638970360), (2, 319485180), (3, 212990120), (4, 159742590), (5, 127794072), (6, 106495060), (7, 91281480), (8, 79871295), (10, 63897036), (12, 53247530), (14, 45640740), (15, 42598024), (20, 31948518), (21, 30427160), (23, 27781320), (24, 26623765), (28, 22820370), (30, 21299012), (35, 18256296), (40, 15974259), (42, 15213580), (46, 13890660), (56, 11410185), (60, 10649506), (69, 9260440), (70, 9128148), (84, 7606790), (92, 6945330), (105, 6085432), (115, 5556264), (120, 5324753), (138, 4630220), (140, 4564074), (161, 3968760), (168, 3803395), (184, 3472665), (210, 3042716), (230, 2778132), (276, 2315110), (280, 2282037), (322, 1984380), (345, 1852088), (420, 1521358), (460, 1389066), (483, 1322920), (552, 1157555), (644, 992190), (690, 926044), (805, 793752), (840, 760679), (920, 694533), (966, 661460), (1288, 496095), (1380, 463022), (1610, 396876), (1932, 330730), (2415, 264584), (2760, 231511), (3220, 198438), (3864, 165365), (4830, 132292), (6440, 99219), (9660, 66146), (19320, 33073)]