269157040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7699}}^1$

素因数の和:7754

約数の個数: 80

約数和(自身を含む): 687456000

約数和(自身を除く): 418298960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 7699, 8740, 15398, 17480, 30796, 34960, 38495, 61592, 76990, 123184, 146281, 153980, 177077, 292562, 307960, 354154, 585124, 615920, 708308, 731405, 885385, 1170248, 1416616, 1462810, 1770770, 2340496, 2833232, 2925620, 3364463, 3541540, 5851240, 6728926, 7083080, 11702480, 13457852, 14166160, 16822315, 26915704, 33644630, 53831408, 67289260, 134578520, 269157040]

約数ペア:

[(1, 269157040), (2, 134578520), (4, 67289260), (5, 53831408), (8, 33644630), (10, 26915704), (16, 16822315), (19, 14166160), (20, 13457852), (23, 11702480), (38, 7083080), (40, 6728926), (46, 5851240), (76, 3541540), (80, 3364463), (92, 2925620), (95, 2833232), (115, 2340496), (152, 1770770), (184, 1462810), (190, 1416616), (230, 1170248), (304, 885385), (368, 731405), (380, 708308), (437, 615920), (460, 585124), (760, 354154), (874, 307960), (920, 292562), (1520, 177077), (1748, 153980), (1840, 146281), (2185, 123184), (3496, 76990), (4370, 61592), (6992, 38495), (7699, 34960), (8740, 30796), (15398, 17480)]