338455000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 881717760

約数和(自身を除く): 543262760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 125, 127, 130, 164, 200, 205, 250, 254, 260, 325, 328, 410, 500, 508, 520, 533, 625, 635, 650, 820, 1000, 1016, 1025, 1066, 1250, 1270, 1300, 1625, 1640, 1651, 2050, 2132, 2500, 2540, 2600, 2665, 3175, 3250, 3302, 4100, 4264, 5000, 5080, 5125, 5207, 5330, 6350, 6500, 6604, 8125, 8200, 8255, 10250, 10414, 10660, 12700, 13000, 13208, 13325, 15875, 16250, 16510, 20500, 20828, 21320, 25400, 25625, 26035, 26650, 31750, 32500, 33020, 41000, 41275, 41656, 51250, 52070, 53300, 63500, 65000, 66040, 66625, 67691, 79375, 82550, 102500, 104140, 106600, 127000, 130175, 133250, 135382, 158750, 165100, 205000, 206375, 208280, 260350, 266500, 270764, 317500, 330200, 333125, 338455, 412750, 520700, 533000, 541528, 635000, 650875, 666250, 676910, 825500, 1031875, 1041400, 1301750, 1332500, 1353820, 1651000, 1692275, 2063750, 2603500, 2665000, 2707640, 3254375, 3384550, 4127500, 5207000, 6508750, 6769100, 8255000, 8461375, 13017500, 13538200, 16922750, 26035000, 33845500, 42306875, 67691000, 84613750, 169227500, 338455000]

約数ペア:

[(1, 338455000), (2, 169227500), (4, 84613750), (5, 67691000), (8, 42306875), (10, 33845500), (13, 26035000), (20, 16922750), (25, 13538200), (26, 13017500), (40, 8461375), (41, 8255000), (50, 6769100), (52, 6508750), (65, 5207000), (82, 4127500), (100, 3384550), (104, 3254375), (125, 2707640), (127, 2665000), (130, 2603500), (164, 2063750), (200, 1692275), (205, 1651000), (250, 1353820), (254, 1332500), (260, 1301750), (325, 1041400), (328, 1031875), (410, 825500), (500, 676910), (508, 666250), (520, 650875), (533, 635000), (625, 541528), (635, 533000), (650, 520700), (820, 412750), (1000, 338455), (1016, 333125), (1025, 330200), (1066, 317500), (1250, 270764), (1270, 266500), (1300, 260350), (1625, 208280), (1640, 206375), (1651, 205000), (2050, 165100), (2132, 158750), (2500, 135382), (2540, 133250), (2600, 130175), (2665, 127000), (3175, 106600), (3250, 104140), (3302, 102500), (4100, 82550), (4264, 79375), (5000, 67691), (5080, 66625), (5125, 66040), (5207, 65000), (5330, 63500), (6350, 53300), (6500, 52070), (6604, 51250), (8125, 41656), (8200, 41275), (8255, 41000), (10250, 33020), (10414, 32500), (10660, 31750), (12700, 26650), (13000, 26035), (13208, 25625), (13325, 25400), (15875, 21320), (16250, 20828), (16510, 20500)]